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to lock in
[phrase form: lock]
01
to shut someone or oneself in a place by locking the door
Examples
During the storm, they locked themselves in the cabin for safety.
The hostages were locked in a cell with no means of escape.
02
to secure something tightly in place, preventing leakage, loss, or alteration
Examples
The airtight jar locked in the freshness of the cookies.
The vacuum-sealed bag locked in the air, preserving the food's flavor and texture.
03
to make something fixed or certain, preventing it from changing
Examples
The investor locked in a favorable exchange rate for their currency transaction, ensuring a predictable outcome.
The negotiators locked in the terms of the agreement, preventing further disputes or alterations.
04
to enter a state of total focus or concentration on a task
SlangExamples
I locked in and finished the report ahead of schedule.
The team will lock in to meet the tight project deadline.
