'back up' in a sentence
Learn how to use 'back up' with 3 example sentences.
- back up verb
-
: give moral or psychological support, aid, or courage to
: move backwards from a certain position
: establish as valid or genuine
: make a copy of (a computer file) especially for storage in another place as a security copy
: become or cause to become obstructed
Back up all your work.
My dinner just came back up to say hello.
Could you put your seat back up a little?