The meaning of STRAIGHTEN is to make straight —usually used with out. How to use straighten in a sentence.

To make or become straight or straighter. 1. To resolve (a confusion or conflict). 2. To make less confused or troubled: tried to straighten out the problem student. straight′en·er n. American …

She stood up and straightened her clothes. Pepe was careful to straighten his room before leaving.

STRAIGHTEN definition: to make or become straight in direction, form, position, character, conduct, condition, etc. (often followed by up orout ). See examples of straighten used in a sentence.

to (cause to) become free of confusion or difficulties: [~ + object + out] Let's see if we can straighten this problem out. [~ + out + object] The police tried to straighten out the mess.

Straighten definition: To make or become straight or straighter.

To make something straight is to straighten it. When you uncross your legs and stretch them out in front of you, you straighten them. And if you adjust a picture on the wall so it's perfectly level, you …

If you straighten something, or it straightens, it becomes straight. Straighten both legs until they are fully extended. [VERB noun] The road straightened and we were on a plateau. [VERB] Straighten out …

Dec 15, 2025 · Verb straighten (third-person singular simple present straightens, present participle straightening, simple past and past participle straightened) (transitive) To cause to become straight.

STRAIGHTEN meaning: 1 : to make (something) straight or to become straight often + out often + out; 2 : to make (something) organized or tidy to put (something) in order usually + out or up