Definitions

1. adjective

having a value or importance that cannot be measured or estimated; extremely valuable or precious.

“The experience gained from this job is invaluable to my future career.”

2. noun

something that is extremely valuable or precious; a valuable possession or quality.

“Her kindness is an invaluable quality in any relationship.”

3. adverb

to a very great degree; extremely.

“She is invaluable in helping us to solve this complex problem.”