Meaning of the word "lock in" in English

What does "lock in" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

lock in

US /lɑːk ɪn/

UK /lɒk ɪn/

to make something secure or fixed in a particular position or state

Example:

•

The new contract will lock in lower prices for the next five years.

•

Make sure to lock in your position before the market closes.

Synonym:

secure fasten fix establish guarantee

to confine someone or something in a place, often against their will

Example:

•

The police had to lock in the suspect until morning.

•

The bad weather will lock us in for the weekend.

Synonym:

confine imprison trap enclose detain