Solution

IMMATERIAL

3 clues

Inconsequential

Word class: Common adjective
Nature of clue: Synonym
Difficulty: Medium
Sources: Boatload Puzzles
Topics: Philosophy

Irrelevant

Word class: Common adjective
Nature of clue: Synonym
Difficulty: Easy
Sources: Boatload Puzzles

Other solutions to Irrelevant

Unimportant

Word class: Common adjective
Nature of clue: Synonym
Difficulty: Very easy
Sources: Boatload Puzzles

Other solutions to Unimportant

Words are categorized by artificial intelligence: there can be mistakes.