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Definition of irresponsibility
irresponsibility
/ˌɪrɪˌspɑːnsəˈbɪləti/
ir · re · spon · si · bil · i · ty
Adverb:irresponsibly
•Plural:irresponsibilities
•Adjective:irresponsible
irresponsibility Lexical Profile
CEFR
B2
Grade
8
Tier
2
Usage
Top 10k
Syllables
7
• noun
1
The quality or state of lacking a proper sense of duty, accountability, or care for the consequences of one's actions.
Example
"The committee criticized the management's fiscal irresponsibility after reviewing the annual budget report."
2
An irresponsible, reckless, or negligent act or remark.
Example
"The audit uncovered several financial irresponsibilities that had occurred over the previous decade."
• Rhymes for irresponsibility
• Nearby Words
Word Origin & Etymology
Formed in the late 18th century from 'irresponsible' and the noun-forming suffix '-ity', ultimately tracing back to the Latin verb 'respondere', meaning 'to answer' or 'to promise in return'.
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Irresponsibility. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/irresponsibility