Idiom flex your muscles (Definition of flexing from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

flex 1 of 3 verb ˈfleks flexed; flexing; flexes transitive verb 1 : to bend especially repeatedly

1. to bend, as a part of the body. 2. to tighten (a muscle) by contraction.

He flexed the muscles of his right arm. The election will give us a chance to flex our political muscles.

Definition of flex verb in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Jul 19, 2025 · Flexing your muscles isn’t just about looking good; it can also boost your mental and physical health by treating headaches, high blood pressure, digestive problems, and …

When you flex something, you bend or contract it. To appear super tough, you might flex your archery bow while flexing your muscles. Things curve and bend when they flex, whether …

First, straighten your legs, then flex your feet. He tried to impress me by flexing his huge muscles.

First, straighten your legs, then flex your feet. He tried to impress me by flexing his huge muscles.

First, straighten your legs, then flex your feet. He tried to impress me by flexing his huge muscles.