with sincerity; without pretense
"she praised him sincerely for his victory"
"was unfeignedly glad to see his old teacher"
"we are truly sorry for the inconvenience"
written formula for ending a letter
"She signed off her email sincerely, hoping it would convey her genuine gratitude."
In a sincere or earnest manner; honestly.
"She sincerely apologized for her mistake, showing genuine remorse for what she had done."
In plain English: Sincerely means doing something with real honesty and true feelings, not just pretending to care.
"She signed the letter sincerely to show she truly meant her apology."
Usage: Use sincerely to describe how someone speaks, writes, or acts with genuine honesty and earnestness. It is commonly found in formal letters when signing off to indicate that the sentiments expressed are heartfelt.
The word sincerely comes from the English adjective sincere and the suffix -ly. Its root is the Latin word sincērus, which originally meant "pure," "clean," or "sound."