Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “altruism”

See all translations

altruism

noun [U]  /ˈæl·truˌɪz·əm/ us  
the attitude of caring about others and doing acts that help them although you do not get anything by doing those acts: Nobody believes those people are donating money to the president’s party purely out of altruism.
altruistic
adjective  /ˌæl·truˈɪs·tɪk/ us  
altruistic motives
Translations of “altruism”
in Spanish Altruismo…
in Chinese (Traditional) 利他主義, 無私…
in Chinese (Simplified) 利他主义, 无私…
(Definition of altruism from the Cambridge Academic Content Dictionary © Cambridge University Press)
What is the pronunciation of altruism?
Add Cambridge dictionaries to your browser to your website

Definitions of “altruism” in other dictionaries

Word of the Day

beginner's luck

unexpected success experienced by a person who is just starting a particular activity

Word of the Day

Think long and hard; the language of decisions

by Liz Walter,
January 28, 2015
One of the best ways (perhaps the best way) to improve your English is to learn how words go together in phrases, idioms, or other patterns such as verb/noun or adjective/noun pairs (often called ‘collocations’). This blog looks at some useful phrases and collocations connected with the subject of decisions, something we

Read More 

micro pig noun

January 26, 2015
an extremely small pig, bred to be a pet Micro pigs have become popular pets recently, with famous owners including Victoria Beckham, Paris Hilton and Olympic diver, Tom Daley.

Read More