Meaning of “immeasurable” - Learner’s Dictionary

immeasurable

adjective uk us /ɪˈmeʒərəbl/

very large or extreme and so impossible to measure:

the immeasurable pain of losing a child
immeasurably adverb

His confidence has grown immeasurably since he got the job.

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