American English

How to pronounce lengthy

adjectiveB1
LEHNGthee

/ˈlɛŋ.θi/

2 syllables · Stress the first syllable.

Lasting a long time, often longer than people want or expect.

What to listen for

“Lengthy” is commonly pronounced /ˈlɛŋ.θi/ or with a brief /k/ sound, /ˈlɛŋk.θi/. Both are natural American pronunciations.

Usual pronunciation/ˈlɛŋ.θi/
Common pronunciation with /k//ˈlɛŋk.θi/
Practice out loud

Meanings & examples

adjective

Lasting a long time, often longer than people want or expect.

We had a lengthy meeting.

The lengthy flight was tiring.

Good to know

Lengthy often suggests that something is longer than necessary or convenient.

Common phrases & grammar

lengthy meeting · lengthy discussion · lengthy process

a lengthy + singular noun

lengthy + plural noun

adjective

Containing many words or details and taking a long time to read or understand.

She sent me a lengthy report.

The lawyer gave a lengthy explanation.

Good to know

In this meaning, lengthy is often more formal than long.

Common phrases & grammar

lengthy report · lengthy explanation · lengthy letter

a lengthy + singular noun

lengthy + plural noun

Related words & forms