STRENGTHEN definition: 1. to make something stronger or more effective, or to become stronger or more effective: 2. to..

Understanding the Context

Learn more. The meaning of STRENGTHEN is to make stronger, more forceful, more effective, etc.. How to use strengthen in a sentence. Define strengthen.

Key Insights

strengthen synonyms, strengthen pronunciation, strengthen translation, English dictionary definition of strengthen. v. strength·ened , strength·en·ing , strength·ens v. tr. To make.

Final Thoughts

Definition of strengthen verb in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. STRENGTHEN definition: to make stronger; give strength to. See examples of strengthen used in a sentence. If something strengthens a person or group or if they strengthen their position, they become more powerful and secure, or more likely to succeed. Giving the president the authority to go to war would.

Jan 20, 2026 · strengthen (third-person singular simple present strengthens, present participle strengthening, simple past and past participle strengthened) (transitive) To make strong or stronger;. strength•en /ˈstrɛŋkθən, ˈstrɛn-/ v. to (cause to) grow stronger; give strength (to): [no object] The hurricane strengthened overnight. [~ + object] We'll have to strengthen our defenses.