In a tactless manner; in a manner intentionally inconsiderate of another's feelings. (adverb)
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Use "tactlessly" in a sentence
"Beautifully played by John Heffernan, Bloch emerges as a whimsical Irish expat who knows all about the interviewer's history, including her marriage to Lucian Freud, but who tactlessly tells her: "I've got a very soft spot for difficult women.""
"In November forestry minister, Jim Paice, a tactlessly plain-spoken farmer from East Anglia not too many forests there, told a Commons committee that the government envisaged "a very substantial disposal of the public forest estate which could go to the extent of all of it"."
"It is hard to imagine that Germany could ever behave as indecently as the French, implode as spectacularly as the Italians, or grumble as tactlessly as the English."