Synonyms of lengthy

lengthy

adjective

ˈleŋ(k)-thē 

1

as in long

of great extent from end to end

she used a lengthy piece of rope to tie her dog to a tree

Synonyms & Similar Words

• long
• elongate
• extended
• large
• extensive
• outstretched
• longish
• oblong
• sizable
• far-reaching
• rectangular
• big
• king-size
• considerable
• substantial
• oversize
• hefty
• super
• jumbo
• largish
• biggish
• hulking
• overscale

Antonyms & Near Antonyms

• brief
• short
• curt
• abbreviated
• curtailed
• diminished
• abridged
• shortish
• small
• little
• tiny
• minute
• diminutive
• miniature
• shortened
• puny
• wee
• smallish
• undersized
• bitty
• teeny

2

as in far

lasting for a considerable time

the store manager gives new associates a lengthy sermon on the evils of shoplifting

Synonyms & Similar Words

• long
• far
• endless
• extended
• great
• long-drawn-out
• prolonged
• protracted
• marathon
• long-term
• long-lived
• interminable
• longish
• persistent
• overlong
• permanent
• everlasting
• multiyear
• aeonian
• all-day
• multiday
• all-night

Antonyms & Near Antonyms

• brief
• short
• little
• short-term
• sudden
• mini
• abrupt
• abbreviated
• curtailed
• condensed
• short-lived
• shortish
• transient
• momentary
• fleeting
• ephemeral
• transitory
• shortened
• short-range
• impermanent

Example Sentences

Recent Examples of lengthy

District staff returned tweaked versions of those goals and guardrails back to the Board of Managers on Tuesday, and board members had lengthy discussion on how to — or whether to — combine the versions together. — Lina Ruiz, Fort Worth Star-Telegram, 14 Oct. 2026

What finally persuaded Keitel was a lengthy passage written by Ferrara’s collaborator Zoë Lund, who also plays a woman with whom the lieutenant mainlines heroine. — Seth Abramovitch, HollywoodReporter, 14 Oct. 2026

Campbell has a lengthy criminal history, including a three-year sentence for stabbing another person in 2018. — Chris Tye, CBS News, 14 Oct. 2026

Trump defended Marshall in a lengthy Truth Social post, claiming he was legally obligated to pursue the debts. — Jared Gans, The Hill, 14 Oct. 2026