lengthy
5 synonyms and 5 antonyms for lengthy, grouped by meaning and by how common each one is.
Adj — Going on for a long time, often longer than expected or wanted.
Synonyms
Everyday swaps
Common words most readers know — safe in any writing.
Less common
Still standard English, but they carry more weight.
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
drawn-out
long-winded
Antonyms
How to use lengthy
The word patterns that sound natural to a native speaker.
a lengthy discussion
a lengthy process
a lengthy delay
Often carries a mild negative shade, implying the thing is longer than it needs to be.
Frequently asked questions
What does “lengthy” mean?
The word “lengthy” means going on for a long time, often longer than expected or wanted. In plain terms, long — usually used about something dragging on, like a speech, wait, or document.
How do you use “lengthy” in a sentence?
Here is “lengthy” used in a sentence: “After a lengthy delay, the flight finally boarded.”
What part of speech is “lengthy”?
“Lengthy” is an adjective.
Is “lengthy” a common word?
“Lengthy” is a fairly common word in modern English, usually learned at around the B2 level.
What is the difference between lengthy and long?
Lengthy and long both describe something that goes on for a considerable time or distance, but lengthy often carries a slightly negative connotation, suggesting the duration is longer than expected or wanted. Long is more neutral and can be used without implying tedium or excess.
Is lengthy formal or informal?
Lengthy is commonly used in both formal and everyday English, and it appears frequently in written contexts such as reports, articles, and official documents to describe extended duration or text.
Can lengthy describe both time and text?
Yes, lengthy can describe a lengthy meeting or process that takes a long time, as well as a lengthy document or explanation that is long in length or detail. In both cases it implies the duration or extent is greater than expected.
