unselfishly concerned for or devoted to the welfare of others (egoistic
Animal Behavior. of or relating to behavior by an animal that may be to its disadvantage but that benefits others of its kind, often its close relatives.
Theories of apparently altruistic behavior were accelerated by the need to
produce theories compatible with evolutionary origins. Two related strands of
Synonyms for altruistic at Thesaurus.com with free online thesaurus, antonyms,
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What if bacteria without the mutation can be aided by bacteria with the mutation, leading to a resistant population much faster than would otherwise occur solely through genetic mutations?
Here, though, we may have an example of bacteria helping each other instead of j... More »
Someone who is altruistic always puts others first. An altruistic firefighter risks his
life to save another's life, while an altruistic mom gives up the last bite of pie so ...
feelings and behavior that show a desire to help other people and a lack of
selfishness. Take a 2-minute break! See if you can Name That Thing » ...
The definition of altruistic is behavior that is selfless and intended to help others.
An example of someone who is altruistic is a Peace Corps member.
Unselfish concern for the welfare of others; selflessness. 2. Zoology Instinctive
behavior that is detrimental to the individual but favors the survival or spread of ...
Alarm calling is usually considered a good example of an altruistic behaviour.
Why individuals give an alarm call to begin with is not necessarily obvious, since