Meaning of “abiding” - Learner’s Dictionary

abiding

adjective [ always before noun ] uk us /əˈbaɪdɪŋ/

An abiding feeling or memory is one that you have for a long time:

My abiding memory is of him watering his plants in the garden.
→ See also law-abiding

(Definition of “abiding” from the Cambridge Learner’s Dictionary © Cambridge University Press)