The words beside and besides look almost identical, so it’s easy to confuse them. In fact, many English learners—and even native speakers—occasionally use one when they mean the other.
Although these words share the same root, they serve different grammatical purposes and convey different meanings.
Using the wrong word can change the meaning of your sentence or make your writing sound unnatural. Whether you’re writing an email, completing a school assignment,
preparing a business report, or simply having a conversation, knowing the difference between beside vs besides helps you communicate more clearly and confidently.
In this guide, you’ll learn exactly what each word means, how they’re used in modern English, when they’re interchangeable (if ever), common mistakes to avoid, and plenty of real-life examples to help you remember the difference.
Quick Answer
The difference between beside and besides is simple:
- Beside means next to or at the side of. It shows location or position.
- Besides means in addition to, apart from, or also. It adds extra information or gives another reason.
Examples:
- The lamp is beside the bed. ✅
- Besides English, she speaks French. ✅
Remember: If you’re talking about where something is, use beside. If you’re talking about adding something, use besides.
Quick Tip: The extra “s” in besides reminds you that you’re adding something more.
Beside vs Besides Comparison Table
| Feature | Beside | Besides |
|---|---|---|
| Part of Speech | Preposition | Preposition / Adverb |
| Main Meaning | Next to; at the side of | In addition to; also; apart from |
| Function | Shows location | Adds information or gives an additional reason |
| Pronunciation | /bɪˈsaɪd/ | /bɪˈsaɪdz/ |
| Formality | Neutral | Neutral |
| Common Use | Position or place | Addition or exception |
| Can Mean “Also”? | No | Yes |
| Can Show Location? | Yes | No |
| Common Mistake | Using it instead of “besides” | Using it instead of “beside” |
| Example | Sit beside me. | Besides math, I enjoy science. |
| Best Used When | Talking about physical position | Adding extra information |
| US vs UK English | Same usage | Same usage |
Why Do People Confuse Beside and Besides?
Although beside and besides differ by only one letter, they have distinct meanings. Their similar spelling and pronunciation often cause confusion, especially for English learners.
Here are the main reasons people mix them up:
- They come from the same historical root.
- They sound very similar when spoken quickly.
- Both can appear before a noun.
- Many learners assume besides is simply the plural form of beside, which it isn’t.
- In casual conversation, pronunciation differences can be subtle.
The easiest way to avoid mistakes is to focus on what you’re trying to express:
- Position? → Use beside.
- Addition? → Use besides.
Beside Meaning, Grammar, and Usage
What Does “Beside” Mean?
Beside is a preposition that means next to, at the side of, or close to someone or something. It describes the physical position of one object or person in relation to another.
Examples:
- She sat beside her grandmother.
- The hotel stands beside the lake.
- Leave your shoes beside the door.
In each sentence, beside tells you where something or someone is located.
Origin of “Beside”
The word beside comes from Old English and has been used for centuries to express the idea of being at someone’s side or next to something. While its meaning has remained largely unchanged, modern English uses it almost exclusively to indicate physical location.
Grammar of “Beside”
Part of Speech: Preposition
A preposition links a noun or pronoun to another part of the sentence by showing relationships such as location, direction, or time.
Structure:
Subject + Verb + Beside + Noun
Examples:
- The dog slept beside the fireplace.
- My office is beside the elevator.
- He parked beside the supermarket.
Because beside is a preposition, it is always followed by a noun or noun phrase.
Common Situations Where “Beside” Is Used
You will often use beside when talking about:
Physical Location
- Stand beside me.
- The tree grows beside the river.
- She placed the vase beside the window.
Seating Arrangements
- Please sit beside your partner.
- He chose the chair beside mine.
Buildings and Landmarks
- The museum is beside the library.
- A café opened beside the station.
Everyday Directions
- Leave your bag beside the table.
- Park your bicycle beside the fence.
Beside in Professional Writing
Professional documents often use beside when describing office layouts, property locations, equipment placement, or workplace instructions.
Examples:
- Place the printer beside the workstation.
- Emergency exits are located beside each stairwell.
- The conference room is beside the reception area.
Beside in Academic Writing
Academic writing may use beside when describing diagrams, experiments, geography, architecture, or historical settings.
Examples:
- The monument stands beside the ancient temple.
- The specimen was placed beside the microscope.
- The village developed beside the river.
Beside in Everyday Conversation
Native speakers frequently use beside in daily speech.
Examples:
- Can I sit beside you?
- Put your phone beside your laptop.
- The cat is sleeping beside the sofa.
- There’s a pharmacy beside my apartment.
- He walked beside his brother all afternoon.
Common Mistakes with “Beside”
❌ Besides the bed is a lamp.
✅ Beside the bed is a lamp.
Why?
You’re describing location, not adding information.
❌ Besides me on the bus sat an old man.
✅ Beside me on the bus sat an old man.
❌ The bakery is besides the bank.
✅ The bakery is beside the bank.
Helpful Tip for Remembering “Beside”
Think of beside as meaning by the side.
If you can replace it with:
- next to
- at the side of
- alongside
then beside is the correct choice.
For example:
- Sit next to me.
- Sit beside me.
Both sentences mean the same thing.
Besides Meaning, Grammar, and Usage
What Does “Besides” Mean?
Unlike beside, besides usually means in addition to, also, apart from, or other than. It introduces extra information, another reason, or an additional item.
Examples:
- Besides coffee, we also serve tea.
- I don’t want to go; besides, it’s raining.
- Besides my parents, my sister attended the ceremony.
Notice that besides doesn’t describe location. Instead, it adds something to the sentence or introduces another point.
Origin of “Besides”
The word besides developed from beside with the addition of -s, but over time it evolved into a separate word with its own grammatical functions and meanings. Today, English treats besides as a distinct word rather than a variation of beside.
Grammar of “Besides”
Besides can function as:
- A preposition
- An adverb
As a Preposition
It means in addition to.
Structure:
Besides + Noun
Examples:
- Besides English, she studies Spanish.
- Besides my homework, I have chores to do.
- Besides the manager, everyone agreed.
As an Adverb
It means also, moreover, or in any case.
Examples:
- I don’t need another jacket. Besides, I have no room for it.
- We were already late. Besides, the meeting had been postponed.
- He wasn’t interested. Besides, the offer wasn’t very attractive.
Common Situations Where “Besides” Is Used
Understanding the different contexts in which besides appears will help you use it naturally in both speech and writing.
Adding Information
Use besides when introducing an additional person, thing, or idea.
Examples:
- Besides English, she speaks German and Japanese.
- Besides vegetables, we bought fresh fruit.
- Besides the main report, the team submitted a summary.
Giving Another Reason
As an adverb, besides introduces an extra reason or supporting point.
Examples:
- I don’t want to drive. Besides, the roads are icy.
- We should leave now. Besides, the event starts in fifteen minutes.
- There’s no need to worry. Besides, everything is under control.
Making Exceptions
Sometimes besides means apart from or other than.
Examples:
- Besides John, everyone attended the meeting.
- Who besides you knows the password?
- No one besides the teacher had access to the exam papers.
Besides in Professional Writing
In business and workplace communication, besides helps add supporting information or explain additional reasons.
Examples:
- Besides reducing costs, the new system improves efficiency.
- Besides customer feedback, we analyzed sales data.
- The proposal is well researched. Besides, it fits our budget.
Besides in Academic Writing
Academic writing often uses besides to introduce additional evidence, arguments, or examples.
Examples:
- Besides climate, soil quality influences crop growth.
- Besides the primary source, researchers consulted several journals.
- Besides improving accuracy, the method reduced processing time.
Besides in Everyday Conversation
You’ll hear besides frequently in casual conversations.
Examples:
- Besides, I already have one.
- Who besides us is coming?
- Besides pizza, what should we order?
- I don’t mind staying home. Besides, it’s raining.
- Besides my cousin, nobody knew the surprise.
Key Differences Between Beside and Besides
Although these words look similar, their meanings are quite different.
- Beside refers to physical position.
- Besides adds extra information or another reason.
- Beside is only a preposition.
- Besides can be a preposition or an adverb.
- Beside answers Where?
- Besides answers What else? or Why else?
- Beside cannot mean also.
- Besides never means next to.
Simple Comparison
| If you mean… | Use |
|---|---|
| Next to | Beside |
| At the side of | Beside |
| In addition to | Besides |
| Also | Besides |
| Moreover | Besides |
| Apart from | Besides |
Grammar Explanation
Part of Speech
| Word | Part of Speech |
|---|---|
| Beside | Preposition |
| Besides | Preposition, Adverb |
Sentence Position
Beside
Usually appears before a noun.
- Sit beside me.
- The chair is beside the desk.
Besides
Can appear before a noun or at the beginning or middle of a sentence.
- Besides science, she enjoys history.
- Besides, we don’t have enough time.
Formal vs Informal
Both words are acceptable in:
- Everyday English
- Academic English
- Professional writing
- Business communication
Neither is considered informal.
US vs UK English
There is no meaningful difference between American and British English.
Both varieties use:
- Beside = next to
- Besides = in addition to / also
Style Guides
Major style guides, including AP Style and The Chicago Manual of Style, distinguish these words by meaning rather than preference. Standard dictionaries such as Merriam-Webster, Cambridge Dictionary, Oxford English Dictionary, and Collins Dictionary also recognize this distinction.
Real-Life Examples
Here are 20 original examples showing how each word is used in different situations.
Everyday Conversation
- Please sit beside me.
- Besides coffee, do you want tea?
- My brother stood beside the door.
- Besides, we already bought tickets.
School
- The student sat beside the teacher.
- Besides mathematics, she studies physics.
- Place your backpack beside your desk.
- Besides homework, we have a class project.
Business
- The printer is beside the conference room.
- Besides lowering costs, the proposal increases productivity.
- She sat beside the CEO during the meeting.
- Besides, the client approved the budget yesterday.
- Besides the attached report, I’ve included last month’s data.
- Your office is beside the reception area.
Social Media
- Besides traveling, I love photography.
- My dog never leaves my side—he’s always beside me.
Text Messages
- I’m parked beside the entrance.
- Besides, I’m almost there.
Academic Writing
- Besides economic factors, cultural influences affect consumer behavior.
- The laboratory is beside the engineering building.
Common Mistakes
Mistake 1
❌ I sat besides my friend.
Why it’s wrong:
You’re describing location.
✅ I sat beside my friend.
Mistake 2
❌ Beside English, I speak Arabic.
Why it’s wrong:
You’re adding another language.
✅ Besides English, I speak Arabic.
Mistake 3
❌ The hospital is besides the school.
✅ The hospital is beside the school.
Mistake 4
❌ I don’t want dessert. Beside, I’m full.
✅ I don’t want dessert. Besides, I’m full.
Mistake 5
❌ Who beside you knows?
This is sometimes seen in informal writing, but standard English is:
✅ Who besides you knows?
Memory Tricks
Remembering the difference is easier with these simple tricks.
Trick 1: Think “Side”
The word beside contains side.
If something is at your side, it’s beside you.
Trick 2: Think “Extra S = Something More”
The extra S in besides reminds you that you’re adding something more.
- beside → side
- besides → something extra
Trick 3: Replace the Word
If you can replace the word with next to, use beside.
If you can replace it with also, in addition, or moreover, use besides.
Frequently Asked Questions
Is it “beside me” or “besides me”?
Use beside me when you mean next to me.
- She stood beside me.
Use besides me when you mean apart from me or other than me.
- Who besides me volunteered?
Can beside and besides be used interchangeably?
No. Although they look similar, they have different meanings and grammatical functions.
Is “besides” grammatically correct?
Yes. Besides is a standard English word used as both a preposition and an adverb.
Is “beside” more formal than “besides”?
No. Both words are appropriate in formal and informal English. The choice depends on meaning, not formality.
What is the easiest way to remember the difference?
Remember:
- Beside = next to
- Besides = in addition to
Do American and British English use these words differently?
No. American English and British English follow the same distinction between beside and besides.
Can “besides” start a sentence?
Yes. As an adverb, besides commonly starts a sentence to introduce another reason or point.
Example:
Besides, we have already made our decision.
Is “beside” ever used to mean “apart from”?
In older English, beside occasionally carried meanings that overlap with besides, but in modern standard English this usage is uncommon. Today, besides is the preferred choice when you mean in addition to or apart from.
Final Verdict: Beside vs Besides
The difference between beside vs besides comes down to location versus addition.
- Use beside when you mean next to, by the side of, or close to someone or something.
- Use besides when you mean in addition to, also, moreover, or apart from.
Here’s a quick recap:
- ✅ The chair is beside the desk. (location)
- ✅ Besides the desk, we bought a new chair. (addition)
- ✅ Besides, we found a better option. (another reason)
When you’re unsure, ask yourself one simple question:
- Am I talking about where something is? → Use beside.
- Am I adding information or another reason? → Use besides.
Mastering this small but important distinction will make your speaking and writing clearer, more natural, and grammatically accurate in everyday conversations, academic work, and professional communication.
Lucy Young is an English grammar educator and content writer at GarmmarPro, passionate about creating clear, engaging lessons, practical examples, and learning resources that help students improve their English with confidence.
