say it: sin-SIR-lee
sincerely is an adverb meaning "with sincerity; without pretense". It carries 2 recorded senses.
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
Definitions, synonyms and semantic relations for sincerely come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.