invaluable

adjective
UK: /ɪnˈvæljuəbl/
US: /ɪnˈvæljuəbəl/

  1. Extremely useful or precious; of very great value.

    1. This book is invaluable to me.
    2. Your help during the project was invaluable and greatly appreciated.

Synonyms

indispensable essential precious crucial vital irreplaceable priceless

Frequently Asked Questions

The phonetic transcription of "invaluable" is /ɪnˈvæljuəbl/ in British English and /ɪnˈvæljuəbəl/ in American English. Click the 🔊 button to hear both pronunciations.

Synonyms for "invaluable": indispensable, essential, precious, crucial, vital, irreplaceable, priceless.

Example usage of "invaluable": "This book is invaluable to me.". More examples on the page.