Search Dictionary
Definition of thoughtlessly
thoughtlessly
/ˈθɔːt.ləs.li/
thought · less · ly
Adjective:thoughtless
thoughtlessly Lexical Profile
CEFR
B2
Grade
6
Tier
2
Usage
Top 10k
Syllables
3
thoughtlessly Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adverb
1
In a manner that lacks consideration for the feelings, needs, or convenience of others.
Example
"He thoughtlessly interrupted his colleague in the middle of her presentation."
2
Without careful thought, planning, or attention to potential consequences; carelessly or rashly.
Example
"She thoughtlessly discarded the receipt before checking whether the appliance worked properly."
Synonyms
View all synonyms for thoughtlessly Antonyms
View all antonyms for thoughtlessly• Nearby Words
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Thoughtlessly. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/thoughtlessly