Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “irresponsible”

irresponsible

adjective uk   /ˌɪr.ɪˈspɒn.sɪ.bl̩/ us    /-ˈspɑːn-/ disapproving
B2 not thinking enough or not worrying about the possible results of what you do: [+ to infinitive] It would be irresponsible to ignore these warnings.
irresponsibly
adverb uk   /-bli/ us  
It's unlike you to behave so irresponsibly.
irresponsibility
noun [U] uk   /ˌɪr.ɪˌspɒn.səˈbɪl.ɪ.ti/ us    /-ˌspɑːn.səˈbɪl.ə.t̬i/
It was an act of gross irresponsibility to leave someone who wasn't properly trained in charge of the machine.
(Definition of irresponsible from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
What is the pronunciation of irresponsible?
Browse related topics

You are looking at an entry to do with Inconsiderate, but you might be interested in these topics from the Kind and unkind topic area:

Add Cambridge dictionaries to your browser to your website

Definitions of “irresponsible” in other dictionaries

Word of the Day

bright spark

a person who is intelligent, and full of energy and enthusiasm

Word of the Day

Highly delighted, bitterly disappointed, ridiculously cheap: adverbs for emphasis.

by Liz Walter,
October 22, 2014
We often make adjectives stronger by putting an adverb in front of them. The most common ones are very and, for a stronger meaning, extremely: He was very pleased. The ship is extremely large. However, we don’t use very or extremely for adjectives that already have a strong meaning, for example fantastic,

Read More 

life tracking noun

October 20, 2014
the use of one or more devices or apps to monitor health, exercise, how time is spent, etc.

Read More