B1 Collocation Neutral 3 min read

come across

Find or meet by chance

Literally: to move across a surface or space

In 15 Seconds

  • To find something or someone by complete accident.
  • Used for physical objects, digital finds, or people.
  • Implies you were not looking for the thing you found.

Meaning

It means to find something or meet someone by total accident without planning it. It is that 'surprise' moment when you are looking for one thing but find something else entirely.

Key Examples

3 of 6
1

Cleaning the house

I came across some old letters while cleaning the attic.

I found some old letters while cleaning the attic.

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2

Browsing the internet

I came across a fascinating article about space travel today.

I found a fascinating article about space travel today.

<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M14.828 14.828a4 4 0 01-5.656 0M9 10h.01M15 10h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>
3

Professional research

We came across some interesting data during our routine check.

We found some interesting data during our routine check.

<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 13.255A23.931 23.931 0 0112 15c-3.183 0-6.22-.62-9-1.745M16 6V4a2 2 0 00-2-2h-4a2 2 0 00-2 2v2m4 6h.01M5 20h14a2 2 0 002-2V8a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z"/></svg>
🌍

Cultural Background

In the UK, 'come across' is frequently used to judge social class or education level based on speech. People often worry about how they 'come across' to others in terms of their accent. In US corporate culture, 'coming across as a team player' is a highly valued trait. It is often discussed in performance reviews. In global academia, 'coming across' a source is seen as a sign of a wide-ranging and diligent researcher, even though the phrase implies luck. On platforms like Reddit or TikTok, users often start posts with 'I came across this...' to share interesting content without taking credit for creating it.

⚠️

The 'With' Trap

Never say 'come across with.' It is the most common mistake for non-native speakers. Just say 'I came across it.'

🎯

Use 'As' for People

When describing someone's vibe, always use 'as.' Example: 'He comes across as friendly.'

In 15 Seconds

  • To find something or someone by complete accident.
  • Used for physical objects, digital finds, or people.
  • Implies you were not looking for the thing you found.

What It Means

Imagine you are cleaning your messy room. Suddenly, you find an old photo under the bed. You didn't look for it. It just appeared. That is come across. It is about accidental discovery. It works for physical objects like money in a pocket. It also works for people you meet at the mall. It even works for digital things like a cool video.

How To Use It

Use it like a normal verb. You can say I came across for the past. If you are talking about a person, say I came across an old friend. If it is an object, say I came across a great book. You do not need to use 'with' or 'by'. Just put the object or person right after the phrase. It is simple and direct.

When To Use It

Use this when you want to sound natural. It is perfect for storytelling. Tell your friends about a weird website you found. Use it in a meeting to describe a new data point. It fits perfectly when you are texting. It shows that the event was a lucky or random coincidence. It adds a bit of flavor to your daily English.

When NOT To Use It

Do not use it if you planned the meeting. If you have an appointment, do not say I came across my doctor. That sounds like you tripped over him in the hallway! Also, avoid it for things you searched for intensely. If you spent five hours on Google, you didn't come across the answer. You searched for it and found it. Use it only for the 'oops, look at that' moments.

Cultural Background

English speakers love the idea of 'serendipity' or happy accidents. Using come across makes you sound like a relaxed explorer. It suggests that life is full of little surprises. In Western culture, finding a coin on the street is good luck. You would tell your family, 'I came across a lucky penny today!' It reflects a culture that values spontaneous moments over rigid schedules.

Common Variations

Sometimes people use run into for people. But come across is more versatile. You can also use it to describe an impression. For example, He comes across as shy. This means he 'seems' shy to others. It is a slightly different meaning but very common. Stick to the 'finding' meaning first to build your confidence. You will sound like a pro in no time!

Usage Notes

The phrase is highly versatile and works in almost any social setting. Just remember that 'come across' is for the discovery, while 'come across as' is for the impression.

⚠️

The 'With' Trap

Never say 'come across with.' It is the most common mistake for non-native speakers. Just say 'I came across it.'

🎯

Use 'As' for People

When describing someone's vibe, always use 'as.' Example: 'He comes across as friendly.'

💡

Past Tense

Remember that 'come' is irregular. The past tense is 'came.' You will use 'came across' much more often than 'come across.'

💬

Modesty

Use 'I came across' instead of 'I found' to sound more humble about your discoveries.

Examples

6
#1 Cleaning the house
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M14.828 14.828a4 4 0 01-5.656 0M9 10h.01M15 10h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>

I came across some old letters while cleaning the attic.

I found some old letters while cleaning the attic.

Describes finding a physical object by chance.

#2 Browsing the internet
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M14.828 14.828a4 4 0 01-5.656 0M9 10h.01M15 10h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>

I came across a fascinating article about space travel today.

I found a fascinating article about space travel today.

Used for digital discovery.

#3 Professional research
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 13.255A23.931 23.931 0 0112 15c-3.183 0-6.22-.62-9-1.745M16 6V4a2 2 0 00-2-2h-4a2 2 0 00-2 2v2m4 6h.01M5 20h14a2 2 0 002-2V8a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z"/></svg>

We came across some interesting data during our routine check.

We found some interesting data during our routine check.

Professional but still implies the discovery was unplanned.

#4 Texting a friend about a person
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M14.828 14.828a4 4 0 01-5.656 0M9 10h.01M15 10h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>

You won't believe who I came across at the grocery store!

You won't believe who I met at the grocery store!

Used for an unexpected encounter with a person.

#5 A humorous accident
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M14.828 14.828a4 4 0 01-5.656 0M9 10h.01M15 10h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>

I came across my cat hiding in the dishwasher again.

I found my cat hiding in the dishwasher again.

Adds a lighthearted tone to a funny discovery.

#6 Finding an old memory
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4.318 6.318a4.5 4.5 0 000 6.364L12 20.364l7.682-7.682a4.5 4.5 0 00-6.364-6.364L12 7.636l-1.318-1.318a4.5 4.5 0 00-6.364 0z"/></svg>

I came across our wedding video and started crying.

I found our wedding video and started crying.

Used in a more serious, sentimental context.

Test Yourself

Fill in the blank with the correct form of 'come across'.

While I was cleaning the garage, I _______ an old box of comic books.

✓ Correct! ✗ Not quite. Correct answer: came across

The sentence is in the past tense ('While I was cleaning...'), so we use 'came across.'

Which sentence is grammatically correct?

Choose the correct option:

✓ Correct! ✗ Not quite. Correct answer: I came across a great website.

'Come across' does not take 'with' and cannot be separated.

Complete the dialogue using the 'impression' sense of the phrase.

A: How was the new manager? B: He was okay, but he _______ a bit strict.

✓ Correct! ✗ Not quite. Correct answer: came across as

When describing an impression, we use 'came across as' + adjective.

Match the situation to the correct use of the phrase.

You find a $20 bill on the sidewalk.

✓ Correct! ✗ Not quite. Correct answer: I came across $20.

This is a simple accidental discovery of an object.

🎉 Score: /4

Visual Learning Aids

Practice Bank

4 exercises
Fill in the blank with the correct form of 'come across'. Fill Blank A2

While I was cleaning the garage, I _______ an old box of comic books.

✓ Correct! ✗ Not quite. Correct answer: came across

The sentence is in the past tense ('While I was cleaning...'), so we use 'came across.'

Which sentence is grammatically correct? Choose B1

Choose the correct option:

✓ Correct! ✗ Not quite. Correct answer: I came across a great website.

'Come across' does not take 'with' and cannot be separated.

Complete the dialogue using the 'impression' sense of the phrase. dialogue_completion B1

A: How was the new manager? B: He was okay, but he _______ a bit strict.

✓ Correct! ✗ Not quite. Correct answer: came across as

When describing an impression, we use 'came across as' + adjective.

Match the situation to the correct use of the phrase. situation_matching A2

You find a $20 bill on the sidewalk.

✓ Correct! ✗ Not quite. Correct answer: I came across $20.

This is a simple accidental discovery of an object.

🎉 Score: /4

Frequently Asked Questions

12 questions

Yes! You can come across a problem, a mistake, or an angry person. It just means it was unexpected.

It is neutral. You can use it with your friends or in a business meeting.

'Find' can be intentional (you were looking). 'Come across' is always an accident.

No. You should say 'I came across as [adjective] to him.'

Use 'comes across' for he/she/it in the present tense. 'He comes across as nice.'

Usually, no. We use 'caught a whiff of' or 'encountered a smell.' 'Come across' is mostly for sight or social interaction.

No, it is inseparable. You cannot say 'I came it across.'

Yes, they are very similar, but 'stumble upon' is slightly more informal and dramatic.

It is very rare. We don't usually say 'The book was come across by me.'

This refers to how a message or idea is perceived by an audience.

Yes, it is very common in all dialects of English.

Yes, it's perfect for things you find while browsing the internet.

Related Phrases

🔗

stumble upon

similar

To find something by accident, often with more surprise.

🔗

run into

similar

To meet someone you know by chance.

🔗

happen upon

similar

To find or meet by chance.

🔗

come over

contrast

To visit someone's house.

🔗

bring across

builds on

To communicate an idea clearly.

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