The meaning of THICKEN is to become dense. How to use thicken in a sentence.

As branches thicken, substrate accumulates, providing more abundant and continuous water and nutrient supply for epiphytes.

Find 375 different ways to say THICKEN, along with antonyms, related words, and example sentences at Thesaurus.com.

When you thicken a liquid or when it thickens, it becomes stiffer and more solid. Thicken the broth with the cornflour.

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

Nov 11, 2025 · thicken (third-person singular simple present thickens, present participle thickening, simple past and past participle thickened) (transitive) To make thicker (in the sense …

Thicken definition: to make or become thick or thicker.. See examples of THICKEN used in a sentence.

1. To make or become thick or thicker: Thicken the sauce with cornstarch. The crowd thickened near the doorway. 2. To make or become more intense, intricate, or complex: The leader's …

To thicken is to become denser or to make something thicker. When you accidentally burn dinner, the smoke in the kitchen thickens. Time to get the fire extinguisher.

Synonyms for THICKEN: stiffen, condense, harden, freeze, solidify, curdle, cake, concrete; Antonyms of THICKEN: melt, liquefy, thaw, fuse, flux, liquify, deliquesce