The meaning of TIGHTEN is to make tight or tighter. How to use tighten in a sentence.

Tighten definition: to make or become tight or tighter.. See examples of TIGHTEN used in a sentence.

TIGHTEN definition: 1. to become tighter or to make something become tighter, firmer, or less easy to move: 2. to…. Learn more.

1. fitting very or too closely.

Nov 11, 2025 · tighten (third-person singular simple present tightens, present participle tightening, simple past and past participle tightened) (transitive) To make tighter. quotations

Idioms tighten one's belt, to respond to difficult times by reducing one's spending: The family had to tighten their belts so the children could go to college. tight•en•er, n. [countable]

Definition of tighten verb in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

When you tighten a screw, nut, or other device, you turn it or move it so that it is more firmly in place or holds something more firmly. I used my thumbnail to tighten the screw on my lamp.

Apr 30, 2025 · "Tighten" is a verb that generally means to make something more secure or firm by reducing looseness or slack. It’s a dynamic word often used when referring to physical objects, …

TIGHTEN meaning: 1 : to make (something) tight or tighter or to become tight or tighter; 2 : to become more strict or effective or to make (something) more strict or effective