Meaning : Characterized by a lightly pert and exuberant quality.
Example :
A certain irreverent gaiety and ease of manner.
Synonyms : irreverent, pert, saucy
Meaning : Not pertinent to the matter under consideration.
Example :
An issue extraneous to the debate.
The price was immaterial.
Mentioned several impertinent facts before finally coming to the point.
Synonyms : extraneous, immaterial, orthogonal
Impertinent meaning in Bengali (Bangla).