tactlessness

Noun

uncountable countable

(uncountable) The state or quality of being tactless. / (countable) The result or product of being tactless.

Japanese Meaning

無神経さ / 無配慮さ

Her tactlessness at the dinner table offended several guests, even though she meant no harm.

彼女の無神経さは食事の席で数人の客を不快にさせたが、悪気はなかった。

Sense（1）

(uncountable) The state or quality of being tactless.

His tactlessness combined with his bluntness made him many enemies.

Sense（2）

(countable) The result or product of being tactless.

tactlessnesses

（ plural ）