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, area, or range.
extend a vacation extend welfare services lengthen a skirt lengthen the workweek prolong suggests chiefly increase in duration especially beyond usual limits.
prolonged illness protract adds to prolong implications of needlessness, vexation, or indefiniteness.
protracted litigation
Examples of lengthen in a Sentence
The days lengthened with the approach of spring.
Proper care will lengthen the life of the engine. lengthen a pair of trousers
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'lengthen.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.