Apart vs A Part: Opposite Meanings Explained
Apart (one word) means "separated" or "at a distance": The twins live 500 miles apart. A part (two words) means "a piece of something" or "one member of a group": She's a part of the team. They're very nearly opposites, so the space changes the meaning completely.
That's what makes this mistake so noticeable. Writing I'm proud to be apart of this company literally says you're proud to be separate from it. Here's how to make sure your sentence says what you mean.
Quick answer: Apart = separated, in pieces, or except (They sat apart; apart from Tom). A part = a piece of, a member of (a part of the plan). Test: if you mean "belonging to" or "included in," you need a part (or simply part).

On this page
- Apart: The Word of Separation
- A Part: One Piece of the Whole
- Why the Meanings Are Opposite
- Examples in Context
- "Apart" With Numbers and Measurements
- Phrases Built on "Part"
- US vs UK vs Australia
- Common mistakes
- Rare Cases Where "A Part From" Is Correct
- Getting It Right in Job Applications
- Memory Tricks
- Practice quiz
- Keep the Meaning in View
Apart: The Word of Separation
Apart is usually an adverb, pronounced uh-PART, with the stress on the second syllable. It came into English in the late Middle Ages from Old French à part, literally "to one side." That origin is a handy reminder: apart is about being off to the side, away from something.
Its main meanings:
- Separated by distance: Plant the seedlings 30 centimeters apart.
- Away from others: He stood apart from the crowd.
- Into pieces: The toddler took the remote control apart.
- Different: Their views are miles apart.
- Distinctive, special: Her attention to detail sets her apart.
- Except for (in apart from): Apart from the rain, it was a great day.
- In addition to (in apart from): Apart from being expensive, it's ugly.
It can also act as an adjective after a noun, especially in the phrase a world apart or a breed apart (Top surgeons are a breed apart).
Common phrases with "apart"
- fall apart – break into pieces; collapse emotionally or structurally
- come apart – separate unexpectedly
- tell apart – distinguish (I can't tell the twins apart)
- take apart – dismantle; also, informally, to defeat or criticize thoroughly
- set apart – make different or special
- grow apart – become less close over time
- joking apart / all joking apart – being serious now (more common in British and Australian English)
A Part: One Piece of the Whole
A part is simply the article a plus the noun part. Part comes from Latin pars, partis, meaning a share or portion, through Old French. It's pronounced uh PART, so you can't hear any difference from apart.
A part means:
- A piece or component: A part of the engine is missing.
- A member or participant: I want to be a part of something bigger.
- A role in a performance: She got a part in the school musical.
- A share of something: A part of the profits goes to charity.
Because part is a noun, it can take adjectives: a small part, a key part, a vital part. You can't do that with apart. This gives you a good check: if you can slip an adjective between a and part, it must be two words.
Part vs a part
In many sentences you can drop the article: She's part of the team and She's a part of the team both work. Part of is a little more concise and often preferred in formal writing. A part of can sound warmer or emphasize the idea of one distinct piece. Either is fine; what matters is keeping the space.
Why the Meanings Are Opposite
It helps to picture the two ideas:
- Apart pushes things away from each other.
- A part puts something inside a whole.
| apart | a part | |
|---|---|---|
| Words | one | two |
| Part of speech | adverb (sometimes adjective) | article + noun |
| Core idea | separation, distance, difference | belonging, inclusion, component |
| Can you add an adjective? | No | Yes (a key part) |
| Common phrases | apart from, fall apart, tell apart | a part of, play a part, a big part |
| Example | The couple are living apart. | She's a part of the family. |
Examples in Context
Everyday
- My grandparents were apart for two years during the war.
- Being a part of the local choir has been the highlight of my year.
- The cheap bookshelf fell apart after a month.
- Every summer, a part of me wishes we lived on the Gold Coast.
- Can you tell the two puppies apart?
- Apart from the traffic, the drive to Bath was easy.
- Music is a big part of our family's life.
Workplace and email
- Thank you for inviting me to be a part of this project.
- Apart from the budget section, the report is ready to send.
- The two offices in Phoenix and Seattle are more than 1,400 miles apart.
- Customer service is a key part of every role here.
- What sets our proposal apart is the long-term support package.
- We'll need to take the old process apart and rebuild it from scratch.
Academic
- Apart from a few minor discrepancies, the two data sets are consistent.
- Language is a central part of cultural identity.
- The samples were stored apart to avoid cross-contamination.
- The study forms a part of a larger investigation into regional health outcomes.
News style
- Negotiators remain far apart on the issue of wages, a union spokesperson said.
- The new bypass is a part of the government's plan to ease congestion around Bristol.
- Two houses in suburban Perth were torn apart by the storm.
- Apart from the opening goal, the Socceroos struggled to create chances.
- Volunteers said they were proud to be a part of the rescue effort in Ohio.
Performing arts
- He landed a small part in a West End production.
- The cast members said the play would fall apart without the director's vision.
"Apart" With Numbers and Measurements
One of the most common uses of apart is to describe the distance or time between things. Here it always follows the measurement:
- The posts should be two meters apart.
- Our birthdays are just three days apart.
- The sisters were born eighteen months apart.
- The two towns are about 40 kilometers apart.
Don't add of or from in this pattern: two meters apart is correct, not two meters apart of each other. If you want to name both things, use from: The shed is two meters apart from the house is possible but unusual; most people say two meters from the house instead.
"Apart" vs "aside"
Both can mean "to one side," but aside is more often about moving something out of the way temporarily (put the papers aside, step aside), while apart stresses separation (keep the dogs apart). In the "except for" sense, apart from and aside from overlap, as the regional section explains.
Phrases Built on "Part"
Several useful expressions use the noun part, and none of them should be written as apart:
- play a part (in) – contribute to: Luck played a part in the win.
- take part (in) – participate: Forty schools took part in the competition.
- for my part – speaking for myself: For my part, I'm happy with the plan.
- in part – partly: The delay was caused in part by the weather.
- part and parcel – an essential element: Early starts are part and parcel of farming.
- the best part of – most of (common in British and Australian English): I waited the best part of an hour.
Hyphenated and compound uses
You'll also meet part inside compounds such as part-time, part-owner and spare part, and apart inside apartment, which comes through French and Italian from the idea of a set of rooms kept separate. Neither causes spacing problems, but they're good reminders of each word's core idea: part is a piece; apart is separation.
US vs UK vs Australia
The spelling rules are the same in all three countries: apart is one word for separation, and a part is two words for belonging.
The main regional difference involves apart from versus aside from:
- United Kingdom: Apart from is the usual choice for "except for." Aside from exists but sounds a little American to many British ears.
- Australia: Like British English, Australian English strongly favors apart from. Aside from is understood and appears in media, but it's less common in speech.
- United States: Americans use both, but aside from is very common and often preferred in speech. Apart from is completely normal in American writing too.
Phrases like all joking apart or joking apart are noticeably more British and Australian. Americans more often say all joking aside or seriously, though.
| US | UK | Australia | |
|---|---|---|---|
| "except for" | aside from / apart from | apart from | apart from |
| "being serious" | all joking aside | joking apart / joking aside | joking apart / joking aside |
| a part of / part of | same | same | same |
Common mistakes
❌ I'm excited to be apart of the team. ✅ I'm excited to be a part of the team. You belong to the team, so two words.
❌ We've been a part for three months. ✅ We've been apart for three months. Separated, so one word.
❌ A part from Sarah, nobody knew the answer. ✅ Apart from Sarah, nobody knew the answer. "Except for" is always apart from.
❌ Family is apart of who I am. ✅ Family is a part of who I am.
❌ The chair came a part when I sat on it. ✅ The chair came apart when I sat on it.
❌ It's hard to tell them a part. ✅ It's hard to tell them apart.
The first mistake turns up constantly in cover letters, résumés and LinkedIn posts, where it's especially costly. If you're polishing application documents, it's also worth checking setup vs set up and altogether vs all together, two other spacing slips that can undermine a professional message. And for a different case where one word versus two changes the sense, see everyday vs every day.
Rare Cases Where "A Part From" Is Correct
The Common Mistakes rule says "except for" is always apart from. But a part from can appear legitimately when part is a real noun and from shows where it came from:
- This is a part from my grandfather's old tractor. (a component taken from the tractor)
- She read a part from the second chapter. (a section of the chapter)
The adjective test sorts these out instantly: a spare part from the tractor and a short part from the chapter both work, so the space is right. You can't add an adjective in Apart from Sarah, nobody knew, so that one stays closed. In practice, a part from is uncommon, and writers often rephrase it as a piece of or a section of to avoid any confusion.
Getting It Right in Job Applications
Because the error appears so often in applications, here's a short before-and-after from a graduate applying for a role in Manchester:
❌ "I would love to be apart of a team that values innovation. Apart of my final-year project involved working with a local council, and that experience set me a part from other candidates."
✅ "I would love to be part of a team that values innovation. Part of my final-year project involved working with a local council, and that experience set me apart from other candidates."
Notice that the corrected version drops the article in the first two cases. Part of is a little crisper in formal writing and removes the temptation to close the gap. Set me apart keeps its single word because it describes separation: the applicant stands out from the group. Recruiters in all three countries are likely to notice these slips, so a quick search for apart and a part before you submit is time well spent.
Memory Tricks
The space tells the story. In apart, the letters are stuck together, but the meaning is "separated." In a part, there's a space, but the meaning is "joined." The way to remember it is the opposite of what you see, so think of it this way:
"A part" has room for you. The gap is the seat you take when you join something. If you belong, leave room.
Adjective test. If you can say a big part, a small part or a key part, you need two words.
From test. If from follows and you mean "except for," it's always apart from.
Practice quiz
Choose apart or a part.
- Being ______ of the volunteer fire brigade means a lot to me.
- The two schools are only a few streets ______.
- ______ from the dessert, the meal was disappointing.
- My old car is falling ______.
- Exercise should be ______ of your daily routine.
- She auditioned for ______ in the community theater production in Leeds.
Answers
- a part – belonging to the brigade.
- apart – distance between the schools.
- Apart – apart from means "except for."
- apart – falling into pieces.
- a part – included in your routine (part alone also works).
- a part – a role in a performance.
Keep the Meaning in View
Before you hit send, ask whether you mean "together with" or "away from." If you're joining, belonging or describing a piece of something, write a part (or just part), and you can test it by adding big or key in front. If you're describing separation, pieces or exceptions, write apart. It's a small space with a big effect, and it's the same in New York, London and Sydney.
Frequently asked questions
Is it “I want to be apart of” or “a part of”?
Write “I want to be a part of the team.” “A part of” means belonging to or being included in something. “Apart of” is a common error and actually suggests the opposite idea, separation.
Is it “apart from” or “a part from”?
It is always “apart from.” This phrase means “except for” or “in addition to,” as in “Apart from Tom, everyone came.” “A part from” is not a standard phrase.
Can I just say “part of” instead of “a part of”?
Yes. “Part of” and “a part of” usually mean the same thing: She’s part of the team / She’s a part of the team. “Part of” is slightly more concise and is often preferred in formal writing. Adding “a” can make the sense of a distinct piece a little stronger.
What does “worlds apart” mean?
“Worlds apart” means extremely different or far from agreement: The two candidates are worlds apart on tax policy. It uses “apart” in its sense of distance or separation. It is common in the US, UK and Australia.
Is “apart from” the same as “aside from”?
Largely, yes. Both can mean “except for” or “in addition to.” “Aside from” is more common in American English, while “apart from” is more common in British and Australian English, though both are understood everywhere.