Tediously long; drawn-out:
Existing in a high degree; intense
Using an excessive number of words.
(Chemistry) Resistant to biodegradation:
Behind time; late, delayed, or dilatory
Tall and lean, or long and slender
(--- popularly) Not diphthongized [the short a in “pan”]
Short in length
The definition of dull is someone who is stupid or boring or something that is not shiny or something that is not sharp.
Of great extent or amount
(--- popularly) Diphthongized
Find another word for longest. In this page you can discover 17 synonyms, antonyms, idiomatic expressions, and related words for longest, like: lengthiest, greatest, wordiest, richest, hardest, tardiest, lankiest, remotest, tallest, highest and deepest.