C1adjective1K

Lengthy

UK /["/ˈleŋkθi/"]/US /["/ˈleŋkθi/"]/

Definition

very long, and often too long, in time or size

In simple words: very long; taking a lot of time or space

Examples

  • lengthy delays
  • I had to go through the lengthy process of obtaining a visa.
  • a lengthy explanation
  • After a fairly lengthy delay, we were able to continue.
  • Agreement was finally reached after very lengthy discussions.
  • A court case will be expensive and lengthy.
  • There is a lengthy summary of the discussions in his diary.

Usage notes

Use 'lengthy' to describe something that is longer than usual, such as a speech or a document. It is suitable for both written and spoken language but may come off as slightly formal in casual conversations.

Grammar pattern

lengthy + noun

Memory hint

Think of 'lengthy' as 'long and lengthy', where both emphasize the idea of more than enough time or space.

Collocations

  • be
  • extremely
  • fairly
  • very

Synonyms

  • lengthy
  • long
  • extended
  • prolonged
  • detailed

Antonyms

  • brief
  • short
  • concise

Common mistakes

  • Confused with 'long' which can describe physical length, while 'lengthy' describes duration or detail.
  • Used inappropriately for short items, where a term like 'brief' would be better.
  • Assuming 'lengthy' can describe anything; usually it pertains to processes or texts.