long-standing
Adjective:
- Existing for a long time: "long-standing" describes something that has been in existence, established, or maintained for an extended period. It often implies durability, persistence, or tradition.
- (Their friendship has existed for many years.)
- (The reputation has been maintained over a long period.)
- (The problem has persisted for a long time.)
"a long-standing tradition": a custom or practice that has been observed for many years.
- The annual festival is a long-standing tradition in the village. (The festival has been celebrated for generations.)
"long-standing agreement": a formal arrangement or contract that has been in effect for a considerable time.
- The two countries have a long-standing agreement to cooperate on trade. (The agreement has been active for many years.)
Long-standingness (noun): the quality or state of being long-standing.
- The long-standingness of their rivalry is well known. (The rivalry has existed for a very long time.)
Long-term (adj): covering or involving a long period of time (similar but not identical; often used for future duration rather than past existence).
- They have a long-term plan for the business. (A plan that extends far into the future.)
- Established: firmly in place over time.
- Enduring: lasting for a long time.
- Time-honored: respected because of long existence.
- Perennial: lasting or existing for a long time.
"of long standing": a formal phrase meaning having existed for a long time.
- He is a member of long standing in the club. (He has been a member for many years.)
"stand the test of time": to remain valuable or effective over a long period (related in meaning to "long-standing").
- Their friendship has stood the test of time. (Their friendship has lasted and remained strong.)
- No common phrasal verbs are formed with "long-standing" as it is an adjective; however, the verb "stand" in the phrase "stand for a long time" relates conceptually.