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Definition of forgetful
forgetful
/fərˈɡɛtfəl/
for · get · ful
Adverb:forgetfully
forgetful Lexical Profile
CEFR
B1
Grade
4
Tier
2
Usage
Top 5k
Syllables
3
forgetful Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adjective
1
Apt or likely to forget things; having a poor memory or easily losing track of details.
Example
"My grandfather has become slightly more forgetful in recent years, so he writes all his appointments on a wall calendar."
2
Failing to give proper care, attention, or thought to one's duties or obligations (usually followed by 'of').
Example
"Immersed in his research, the scholar grew forgetful of his promise to attend the evening banquet."
Synonyms
View all synonyms for forgetful Antonyms
View all antonyms for forgetful• Rhymes for forgetful
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Word Origin & Etymology
From Old English forgitol ('apt to forget'), altered in Middle English to forgetel and later reshaped with the suffix -ful. The base verb forget derives from a Germanic compound meaning 'to lose one's grip on' (for- 'away' + getan 'to grasp').
Cite this Entry
Wordmom. (2026). Definition of Forgetful. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/forgetful