Meaning & use
sincerest
Most genuine and heartfelt; expressing the deepest degree of honesty in one's feelings.
See it in a sentence
Please accept my sincerest apologies for the confusion caused by the delay.
She offered her sincerest thanks to everyone who helped during the crisis.
A note on using this word
Superlative of 'sincere'; common in formal expressions like 'sincerest apologies' or 'sincerest gratitude'.
Words with a similar meaning
most genuineheartfelt
Choose a synonym to suit the sentence. Meanings can overlap without being identical.
Words with an opposite meaning
insincere
Make it your own
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