デリカシー

noun

delicacy; tact; sensitivity; consideration

Refers to the quality of being careful about others' feelings, avoiding causing offense, and handling sensitive matters with tact. Often used in negative contexts to criticize a lack of such consideration.

• 彼かれはデリカシーに欠かける発はつ言げんをしてしまった。

  He made a remark lacking in tact.