inestimableadjective
uk/ɪˈnes.tɪ.mə.bəl/us/ˌɪnˈes.tə.mə.bəl/formalextremely great, or too great to be described or expressed exactly:
The medical importance of this discovery is of inestimable value.
Thesaurus: synonyms and related words
Unlimited
- bottomless
- bottomless pit
- boundless
- endless
- fathomless
- immeasurable
- inexhaustible
- infinite
- infinity
- limitless
- sky
- the sky's the limit idiom
- unbounded
- unconfined
- unlimited
inestimably
adverb uk/ɪˈnes.tɪ.mə.bli/us/ˌɪnˈes.tə.mə.bli/