The meaning of lighten is to make light or clear : How to use lighten in a sentence. To become lighter or less dark;
See examples of lighten used in a sentence. Lighten verb (make less heavy) lighten someone's burden, load, etc. Definition of lighten verb in oxford advanced learner's dictionary.
To make lighter in weight. Such news lightens my heart. Jan 20, 2026lighten (third-person singular simple present lightens, present participle lightening, simple past and past participle lightened) (transitive) to make brighter or clearer;
If you lighten something, you make it less heavy. It is a good idea to blend it in a food processor as this lightens the mixture. [verb noun] he pulled the lightened sled with all his strength.
To make lighter in weight:[~ + object] they lightened the sinking lifeboat by throwing off extra weight. [~ + object] to lighten taxes. To lighten means to reduce the darkness or intensity of something.