extend, lengthen, prolong, protract mean to draw out or add to so as to increase in length. extend and lengthen imply a drawing out in space or time but extend may also imply increase in width, scope, …

LENGTHEN definition: 1. to make something longer, or to become longer: 2. If you lengthen something, or it lengthens…. Learn more.

1. in detail; taking a long time.

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

Nov 21, 2025 · From length +‎ -en. lengthen (third-person singular simple present lengthens, present participle lengthening, simple past and past participle lengthened) You need to lengthen the story if …

To lengthen is to make longer, either in a material or an immaterial sense: to lengthen a dress. To extend is to lengthen beyond some original point or so as to reach a certain point: to extend a railway …

There are five meanings listed in OED's entry for the verb lengthen, one of which is labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

To lengthen is to make longer, either in a material or an immaterial sense: to lengthen a dress. To extend is to lengthen beyond some original point or so as to reach a certain point: to extend a railway …

The days lengthened with the approach of spring. Proper care will lengthen the life of the engine.

lengthen meaning, definition, what is lengthen: to make something longer or to become lo...: Learn more.