Meaning of straighten

Definition of straighten

(verb) straighten up or out; make straight
make straight
get up from a sitting or slouching position; "The students straightened when the teacher entered"
put (things or places) in order; "Tidy up your room!"
straighten by unrolling; "roll out the big map"
make straight or straighter; "Straighten this post"; "straighten hair"

Other information on straighten

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