heartfelt

adjective

heart·​felt ˈhärt-ˌfelt 

: deeply felt : earnest

a heartfelt thank-you

Synonyms of heartfelt

• sincere
• genuine
• unfeigned

Choose the Right Synonym for heartfelt

sincere, wholehearted, heartfelt, hearty, unfeigned mean genuine in feeling.

sincere stresses absence of hypocrisy, feigning, or any falsifying embellishment or exaggeration.

a sincere apology

wholehearted suggests sincerity and earnest devotion without reservation or misgiving.

promised our wholehearted support

heartfelt suggests depth of genuine feeling outwardly expressed.

expresses our heartfelt gratitude

hearty suggests honesty, warmth, and exuberance in displaying feeling.

received a hearty welcome

unfeigned stresses spontaneity and absence of pretense.

her unfeigned delight at receiving the award

Examples of heartfelt in a Sentence

You have our heartfelt thanks.

Our most heartfelt wish is for our children to be happy.

Recent Examples on the Web

With the passing of Walter Koenig at the age of 90 this past week, franchise luminaries of all degrees are coming out with heartfelt condolences, kind words of remembrance, and tearful reflections. — Jeff Spry, Space.com, 30 Oct. 2026

The father reposted a heartfelt message on Facebook just hours before the fire. — Kerry Burke, New York Daily News, 29 Oct. 2026

His defense is heartfelt, rooted in community, and delivered with obvious warmth. — Nick Lichtenberg, Fortune, 27 Oct. 2026

Following a moment of silence for Duguay, the crowd let out a heartfelt cheer for the former center. — Skyler Caruso, PEOPLE, 27 Oct. 2026

Word History

First Known Use

1712, in the meaning defined above

Rhymes for heartfelt

• snowmelt
• unfelt
• belt
• celt
• dealt
• dwelt
• felt
• knelt
• melt
• pelt
• smelt
• spelt

Kids Definition

heartfelt

adjective

heart·​felt ˈhärt-ˌfelt 

: deeply felt : earnest

heartfelt thanks