inestimable

/ɪnˈɛstɪməbəl/
adjective
  1. Too great or valuable to be measured or calculated; priceless.
    • The support of her family during the crisis was of inestimable value.
    • The ancient manuscript is of inestimable importance to historians.
    • His contributions to the community are inestimable and deeply appreciated.
Synonyms
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