FluencyCraft

bound

"Bound" is a surprisingly versatile word — it works as a verb, adjective, and noun, and has around 5 common meanings you'll encounter regularly. Interestingly, it also has a contronym quality: it can mean both tied/restricted AND moving freely toward a destination. Here are the most important senses to know.

1adjectivecertain to happen

When something is 'bound' to happen, you are saying it is almost certain — it will definitely occur. Think of it as a very strong prediction. If you don't study, you are bound to fail the test.

everyday language · Modern, widely used

If you leave ice cream in the sun, it is bound to melt.

She practices every day, so she is bound to improve.

There are so many people at the party — someone is bound to spill a drink.

2adjectivetied or restricted

If someone or something is 'bound', they are tied up or held in place so they cannot move freely. It can also mean you are restricted by a rule or promise — like you are 'tied' to it.

everyday language, law · Modern, widely used

The prisoner's hands were bound with rope.

We are legally bound by the contract we signed.

She felt bound by her promise to keep the secret.

3adjectiveheading toward a destination

When you say someone or something is 'bound for' a place, it means they are on their way there — they are travelling in that direction. You will often see this on trains, planes, and buses.

travel, everyday language · Modern, widely used

The train bound for Paris leaves at 9 a.m.

She boarded a ship bound for New York.

He packed his bags and left, bound for a new life abroad.

4verbto jump or leap

As a verb, 'to bound' means to move with big, energetic jumps or leaps. Imagine a dog running toward you — it bounds across the garden with excitement. It suggests fast, lively movement.

everyday language · Modern, widely used

The dog bounded across the field to greet its owner.

The child bounded up the stairs two at a time.

A deer bounded out of the forest and crossed the road.

5nouna leaping movement

As a noun, a 'bound' is one big jump or leap. You might also hear the phrase 'by leaps and bounds', which means something is growing or improving very quickly.

everyday language · Modern, widely used

The athlete cleared the puddle in a single bound.

Her English has improved by leaps and bounds this year.

With one bound, the cat landed on top of the wall.

6nounfigurativea limit or boundary

A 'bound' (usually used in the plural: 'bounds') can mean a limit or border — the edge of what is allowed or possible. If something is 'out of bounds', it means you are not allowed to go there or do it.

everyday language, sports, law · Modern, widely used · figurative

The students were told that the rooftop was out of bounds.

His rude comment was beyond the bounds of acceptable behaviour.

The ball landed out of bounds, so the team lost possession.

Auto-antonym

Interestingly, 'bound' can mean completely unable to move (tied up, restricted) AND actively on the move toward a place — two ideas that pull in opposite directions!

Content generated by AI — may contain inaccuracies