verb

lengthen

to lengthen, to extend, to prolong

The tailor can lengthen the pants.

The tailor can lengthen the trousers.

The days lengthen in the spring.

The days lengthen in the spring.

((sth.)) to make (sth.) longer The shadows lengthen in the evening.

Synonyms: extend, prolong; Antonyms: shorten, curtail

Formed from 'length' plus the verb-forming suffix '-en', meaning 'to make'.

To 'lengthen' something is to make its 'length' greater. The suffix '-en' often means 'to make'.

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