altruism definition: 1. willingness to do things that bring advantages to others, even if it results in disadvantage for…. Learn more.

In evolutionary biology, reciprocal altruism is a behaviour whereby an organism acts in a manner that temporarily reduces its fitness while increasing another organism's fitness, with the expectation that the other organism will act in a similar manner at a later time.. The concept was initially developed by Robert Trivers to explain the evolution of cooperation as instances of …

altruism: [noun] unselfish regard for or devotion to the welfare of others.

want definition: 1. to wish for a particular thing or plan of action. "Want" is not used in polite requests: 2. to…. Learn more.

altruistic: [adjective] relating to or given to altruism:. having or showing an unselfish concern for the welfare of others. relating to or being behavior by an animal that is not beneficial to or may be harmful to the animal itself but that benefits others of its species.

clean definition: 1. free from any dirty marks, pollution, bacteria, etc.: 2. honest or fair, or showing that you…. Learn more.

All About English; Science And Technology; Literature And Arts; Writing. Writing. Grammar Coach; Writing Prompts; Grammar 101; Writing Tips; Ways To Say It Better; Word of the Day. Word of the Day. Word Of The Day; Synonym Of The Day; Word Of The Year; ALL QUIZZES Get Around To Taking This Quiz On Prepositional Phrases.

disappointment definition: 1. the feeling of being disappointed: 2. something or someone that is not what you were hoping it…. Learn more.

The word "love" can have a variety of related but distinct meanings in different contexts. Many other languages use multiple words to express some of the different concepts that in English are denoted as "love"; one example is the plurality of Greek concepts for "love" (agape, eros, philia, storge) . Cultural differences in conceptualizing love thus doubly impede the establishment of a ...

An early antihero is Homer's Thersites. The concept has also been identified in classical Greek drama, Roman satire, and Renaissance literature such as Don Quixote and the picaresque rogue.. The term antihero was first used as early as 1714, emerging in works such as Rameau's Nephew in the 18th century, and is also used more broadly to cover Byronic heroes as well, …