Meaning : Lacking or showing a lack of what is fitting and considerate in dealing with others.
Example :
In the circumstances it was tactless to ask her age.
Synonyms : untactful
Having or showing a sense of what is fitting and considerate in dealing with others.
She was tactful enough not to shatter his illusion.Meaning : Revealing lack of perceptiveness or judgment or finesse.
Example :
An inept remark.
It was tactless to bring up those disagreeable.
Synonyms : inept