Dec 4, 2015 · The meaning of LENGTHY is protracted excessively : overlong. How to use lengthy in a sentence.

1. Of considerable length, especially in time; extended: a lengthy convalescence. 2. Tediously long; drawn-out: a lengthy explanation.

It's a lengthy, complicated loaning process, and a chance at worldwide brand recognition.

You use lengthy to describe an event or process which lasts for a long time. ...a lengthy meeting. ...the lengthy process of filling out passport application forms.

Jun 2, 2025 · Adjective [edit] lengthy (comparative lengthier, superlative lengthiest) Having length; long and overextended, especially in time rather than dimension. quotations

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

WordReference Random House Unabridged Dictionary of American English © 2025 length•y (lengk′ thē, leng′ -, len′ -), adj., length•i•er, length•i•est. having or being of great length; very long: a lengthy …

LENGTHY definition: having or being of great length; very long. See examples of lengthy used in a sentence.

Factsheet What does the adjective lengthy mean? There are two meanings listed in OED's entry for the adjective lengthy. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

Lengthy definition: Of considerable length, especially in time; extended.