Search Dictionary
Definition of undutiful
undutiful
/ʌnˈduːtɪfəl/
un · du · ti · ful
Adverb:undutifully
undutiful Lexical Profile
CEFR
C1
Grade
10
Tier
2
Usage
Rare
undutiful Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adjective
1
Failing to show proper obedience, respect, or conscientious attention to one's moral, familial, or social obligations.
Example
"In classic literature, King Lear's tragedy begins when he mistakes his youngest daughter's honest speech for the defiance of an undutiful child."
Synonyms
View all synonyms for undutiful Antonyms
View all antonyms for undutifulWord Origin & Etymology
Formed in the 16th century from the prefix 'un-' (not) and 'dutiful', which ultimately derives from Anglo-Norman 'dueté' and Latin 'debitus' (owed).
Cite this Entry
Wordmom. (2026). Definition of Undutiful. In Wordmom Dictionary. Retrieved Nov 3, 2026, from https://wordmom.com/dictionary/undutiful