Search Dictionary
Definition of invaluably
invaluably
/ɪnˈvæl.ju.ə.bli/
in · val · u · a · bly
Adjective:invaluable
invaluably Lexical Profile
CEFR
C1
Grade
10
Tier
2
Usage
Rare
Syllables
5
invaluably Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adverb
1
In an invaluable manner; to an extent that is extremely useful, indispensable, or beyond estimation of worth.
Example
"The archival records contributed invaluably to the historian's understanding of nineteenth-century trade routes."
Synonyms
View all synonyms for invaluably Antonyms
View all antonyms for invaluablyWord Nuance & Usage
Because the prefix 'in-' typically indicates negation, learners sometimes confuse 'invaluably' with 'worthlessly'; however, it actually means 'beyond all estimation of value' and therefore extremely useful or precious.
• Nearby Words
Word Origin & Etymology
Formed in English from the adjective 'invaluable' (attested from the late 16th century, combining the Latin negative prefix 'in-' with 'valuable', meaning 'incapable of being valued or priced') plus the adverbial suffix '-ly'.
Cite this Entry
Wordmom. (2026). Definition of Invaluably. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/invaluably