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ENGLISH · A WORD WITH POSSIBILITIES

sincerely.

In a sincere or earnest manner; honestly.

9 characters4 syllables approx.English language

Meaning & usage

adv/sɪnˈsɪəli/Received-Pronunciation/sɪnˈsɪɹli/General-American
  1. In a sincere or earnest manner; honestly.

    I sincerely hope they make it home safely.
  2. A conventional formula for ending a letter, used when the salutation addresses the person for whom the letter is intended by his or her name.

    US
    Please consider the proposal carefully and let me know what you decide. Sincerely, Fred
Where this word comes from

From sincere + -ly, from Latin sincērus (“pure, clean, sound”).

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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.

Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.