English dictionary definition of:



  • characterized by a firm and humorless belief in the validity of your opinions
  • open and genuine; not deceitful


earnest solemn

Spellzone course content

View spelling list e-e words and learn about the word sincere in the Spellzone English spelling course, Unit 7. Long vowels e.g ee, ea or y? oa, o-e, or ow? u-e, ue, or ew?.

Scrabble score for sincere

Scrabble score = 9

generated at 03:31:10 on 18-01-20

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