drift off

phrasal verb·1 sense·particle off

Usefulness

Meanings

1

Gradually fall asleep

Why “off”? Something is delayed, interrupted, reduced, or brought to an end.

She drifted off to sleep.
She gradually fell asleep.
Omar drifted off during the film.
Omar slowly fell asleep during the film.

Don't confuse with

drift offdrift away

Drift off means gradually fall asleep. Drift away means gradually lose contact with a person or group.

Test yourself

She drifted off to sleep. What does it mean?

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