Adjective: tactless takt-lus
- Bluntly inconsiderate of others' feelings; lacking social sensitivity
"in the circumstances it was tactless to ask her age";
- untactful, indelicate
- Showing poor judgment or lacking skill in handling situations; socially incompetent
"Her tactless handling of the delicate negotiation doomed it to failure";
- inept
See also: inconsiderate, inelegant, maladroit
Antonym: tactful