B13K

Longtime

UK //ˌlɒŋtaɪm//US //ˌlɔːŋtaɪm//

Definition

Referring to a period of many years.

In simple words: A long period of time.

Examples

  • They are longtime friends.
  • This is a longtime tradition in our family.
  • He has been a longtime supporter of the cause.

Usage notes

Use 'longtime' to describe something that has existed or been around for a significant duration. It's neutral and can be used in casual and formal contexts, but may be avoided in more academic writing.

Grammar pattern

standalone adjective

Memory hint

Think of 'long' and 'time' as best friends who have been together a long time.

Collocations

  • longtime friend
  • longtime member
  • longtime supporter
  • longtime employee

Synonyms

  • extended
  • long-lasting
  • prolonged
  • durable

Antonyms

  • short-term
  • brief
  • temporary
  • momentary

Common mistakes

  • Confused with 'long time' (two words) in some contexts.
  • Using 'longtime' in formal academic contexts where 'long period' is preferred.