lengthiest in English

adjective

1

(especially in reference to time) of considerable or unusual length, especially so as to be tedious.

lengthy delays

synonyms: long, very long, long-lasting, prolonged, extended, marathon, protracted, overlong, long-drawn-out, verbose, wordy, prolix, long-winded, tedious, boring, interminable

adjective

long, very long, long-lasting, prolonged, extended, marathon
protracted, overlong, long-drawn-out, verbose, wordy, prolix, long-winded, tedious, boring, interminable
extended, drawn-out, prolonged, protracted

Use "lengthiest" in a sentence

1. Antonyms for Briefest include lengthiest, longest, windiest, wordiest, largest, hugest, biggest, most extended, most extensive and most verbose

2. The opening Allemande is the lengthiest of the four movements of Johann Sebastian Bach's Partita in A minor for solo Flute