inestimable

inestimable

adjective

Definition of INESTIMABLE

having a value beyond any ability to appraise or adequately appreciate <Einstein's inestimable contributions to science>

Synonyms inestimable, invaluable

Related Words immeasurable, incalculable; costly, dear, expensive, high, precious, premium, pricey (also pricy), superexpensive, valuable

Near Antonyms good-for-nothing, no-good, nothing, valueless, worthless