Sincere

adj. kind, thoughtful warm

What it means

Honest in feeling or intention, with expression that matches what is meant.

Reach for it when praising thanks, concern, apology, or character as free from pretense

Her sincere apology named the harm and the repair she would make.

Words to choose between 8

By register, from playful at the top to literary at the bottom. Tap a word to see when it fits.
everyday
warm
professional
formal
literary
  • everyday

    honest

    Fits when truthfulness of the content matters

    Careful Honest words can be blunt or reluctantly factual without sincere goodwill.

  • warm

    genuine

    Fits when authenticity rather than performance is central

    Careful Genuine can describe an object or identity, while sincere concerns feeling or intent.

  • warm

    heartfelt

    Fits when strong personal emotion gives words their truth

    Careful A sincere professional promise may be calm rather than emotionally heartfelt.

  • warm

    wholehearted

    Fits when full commitment accompanies sincere support

    Careful Sincerity can be real even when energy or agreement is limited.

  • professional

    authentic

    Fits when conduct aligns with identity or stated values

    Careful Its broad, fashionable use can feel less personal than sincere.

  • professional

    candid

    Fits when open disclosure avoids concealment

    Careful Candor may reveal an unpleasant truth without warmth or good intention.

  • formal

    earnest

    Fits when serious conviction and effort are visibly present

    Careful It can make a light but genuine compliment sound solemn.

  • literary

    unfeigned

    Fits when explicitly ruling out pretense matters

    Careful The rare form draws attention to itself in a simple thank-you note.

Opposites 3

  • insincere
  • dishonest
  • affected

Common phrases 3

  • sincere thanks

    Please accept our sincere thanks for keeping the kitchen open late.

  • sincere person

    A sincere person, Mala said what she could promise and what she could not.

  • sincere apology

    His sincere apology was followed by a corrected invoice that morning.

Word family 2

Definitions and examples are written for this site. How words are chosen Recording: Dvortygirl, American accent, from Wikimedia Commons, CC BY-SA 3.0 Updated