- long-standing as an adjective:
- 1
long-standing
adjective
1 long-standing
Having existed for a long time:
— A long-standing friendship.
synonym: longstanding.
Roget 110: durable; lasting etc. v.; of long duration, of long-standing; permanent, endless, chronic, long-standing; intransient†, intransitive; intransmutable†, persistent; ... show more
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