THE IDIOM COLLECTION LEARN & PRACTISE
It’s a small world
Understand the meaning. See it in context. Make it yours.
01 / UNDERSTAND
Meaning in plain English
Said when you discover a surprising connection between people or places.
02 / SEE IT IN CONTEXT
The expression in a sentence
- You worked with my aunt in another city? It’s a small world!
03 / CHECK YOUR UNDERSTANDING
Quick idiom quiz
Try the question without looking back, then write a sentence of your own. You can retry as often as you like.
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Can you recall the expression?
Complete the example using the expression from this lesson.
You worked with my aunt in another city? ________!
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It’s a small world — Said when you discover a surprising connection between people or places.
Try your own sentence (optional)
Make it yours
Write one sentence using “It’s a small world” about your own life.
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Does your sentence match this meaning?
Said when you discover a surprising connection between people or places.
Compare: You worked with my aunt in another city? It’s a small world!
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More ways to understand and use it
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When to use it
Use this friendly saying when an unexpected shared acquaintance or connection comes to light. It is natural in casual introductions and travel conversations.
More examples in context
- We discovered that our new neighbours knew my old music teacher. It’s a small world.
- “My brother was in your class.” “Really? It’s a small world!”
Usage note
The full saying usually begins “It’s”, meaning “It is”. It expresses surprise at a connection; it is not a literal claim about the size of the planet.
A short conversation
A: My cousin runs the café near your office.
B: Really? I go there every Friday. It’s a small world!
A: I’ll mention that we met.
One more practice question
When is “It’s a small world” a natural response?
A. When you measure the diameter of a small ball.
B. When a new colleague turns out to know your childhood friend.
Check your answer
B. The saying reacts to an unexpected connection between people.
Related lessons
Meaning and usage checked against Cambridge Dictionary. Explanations, examples and conversation are original.