What does "tactlessness" mean?

The state or quality of being tactless.

What is a synonym for "tactlessness"?

Common synonyms include: abandon, blunt remark, bluntness, carelessness, coarseness, crudeness.

noun

noun ·Rare ·Advanced level

Noun

1
The state or quality of being tactless. uncountable
"His tactlessness combined with his bluntness made him many enemies."
2
the quality of lacking tact wordnet
3
The result or product of being tactless. countable

"The tactlessness she displayed was hardly believable."

From tactless + -ness.