The term that is known as life expectancy is most often used in the context of human populations, but is also used in plant or animal ecology ; it is calculated by the analysis of life tables ( also known as actuarial tables ).

The long term effect on the ecology of the planet remains to be seen.

" " Sociobiology is now part of the core research and curriculum of virtually all biology departments, and it is a foundation of the work of almost all field biologists " Sociobiological research on nonhuman organisms has increased dramatically and appears continuously in the world's top scientific journals such as Nature and Science. The more general term behavioral ecology is commonly used as substitute for the term sociobiology in order to avoid the public controversy.

Today the term " ecology movement " is associated often with the more moral, more confrontational, and more rigorous stance taken by Greenpeace and other even more radical NGOs, e. g. Earth First, Earth Action, Sea Shepherd, in favor of the Precautionary Principle and strong fundamental preventive measures for biosafety, biosecurity and biodiversity.

The term " political ecology " was first coined by Frank Thone in an article published in 1935 (" Nature Rambling: We Fight for Grass ," The Science Newsletter 27, 717, Jan. 5: 14 ).

This turn has raised questions as to the differentiation with environmental politics as well as the field ’ s use of the term of ‘ ecology ’.

The term is often used in relation to ecology, waste management, biomedicine, and the natural environment ( bioremediation ) and is now commonly associated with environmentally friendly products that are capable of decomposing back into natural elements.

It is also sometimes referred to as human ecology, though this term is used for several disciplines.

In his book General Morphology ( 1866 ), which defines the term " ecology ", he stresses the importance of the concept of habitat as a prerequisite for an organism's existence.

Although the term " biotope " is considered to be a technical word with respect to ecology, in recent years the term is more generally used in administratitive and civic activities.

In ecology, a niche ( or ) is a term describing the way of life of a species.

To a certain degree it may be seen as a successor of physical anthropogeography ( Physische Anthropogeographie )— a term coined by the Vienna Geographer Albrecht Penck in 1924 — and geographical cultural or human ecology ( Harlan H. Barrows 1923 ).

Note also that in some fields, the terminology is different: For example, in community ecology, the term " classification " is used to refer to what is commonly known as " clustering ".

The work of Arne Næss and his collaborator Sessions also falls under the libertarian extension, although they preferred the term " deep ecology ".

The term political ecology is sometimes used in Europe and in academic circles, but in the latter has come to represent an interdisciplinary field of study.

In 1970, the American biochemist Van Rensselaer Potter also used the term with a broader meaning including solidarity towards the biosphere, thus generating a " global ethics ," a discipline representing a link between biology, ecology, medicine and human values in order to attain the survival of both human beings and other animal species.

Vernadsky's thinking significantly influenced the development of ecology in Russia, culminating in the " Russian Paradigm " ( a term first coined by Georgii A. Zavarzin in 1995 ).

Different definitions of the term agroecology can be distinguished largely by the specificity with which one defines the term “ ecology ,” as well as the term ’ s potential political connotations.

In Paul B. Hartzog's work, the term " panarchy " emerges at the intersection of three core concepts: 1 ) ecology and complex systems, 2 ) technology, and 3 ) politics.

The term landscape ecology was coined by Carl Troll, a German geographer, in 1939.

The term " Almoravid " comes from the Arabic " al-Murabitun " () which is the plural form of " al-Murabit " literally meaning " One who is tying " but figuratively means " one who is ready for battle at a fortress ".

The President of the Republic () is the head of state and the commander in chief of the Croatian armed forces and is directly elected to serve a five-year term.

The President of the Republic () is the head of state ; he or she is directly elected and serves a five-year term.

The term jūnzǐ () is crucial to classical Confucianism.

Ap () is the Vedic Sanskrit term for water, in Classical Sanskrit occurring only in the plural is not an element. v, ( sometimes re-analysed as a thematic singular, ), whence Hindi.

Curry () ( plural, Curries ) is a generic term primarily employed in Western culture to denote a wide variety of dishes originating in Indian, Pakistani, Bangladeshi, Sri Lankan, Thai or other Southern and Southeastern Asian cuisines, as well as New World cuisines influenced by them such as Trinidadian or Fijian.

Corporatocracy () is a term used to suggest an economic and political system is controlled by corporations or corporate interests.

The term " domme " () is a coined pseudo-French female variation of the slang dom ( short for dominant ).

Esperantujo () or Esperantio is a term ( meaning " Esperanto-land ") used by speakers of the constructed international auxiliary language Esperanto to refer to the Esperanto community and the activities going on in the language.

The term is derived from the ancient Greek noun (), which means " the abandonment ", " the downfall ", or " the darkening of a heavenly body ", which is derived from the verb () which means " to abandon ", " to darken ", or " to cease to exist ," a combination of prefix (), from preposition (), " out ," and of verb (), " to be absent ".

He was the first to use the word " group " () as a technical term in mathematics to represent a group of permutations.

This relationship is represented in a linear regression where the change in unemployment rate () is a function of an intercept (), a given value of GNP growth multiplied by a slope coefficient and an error term,:

The term of Franconia () is today commonly used to refer to the eastern part of the historic Duchy of Franconia in Germany.

A frigate () is any of several types of warship, the term having been used for ships of various sizes and roles over the last few centuries.

Hindu () is a term used to refer to the adherents of Indian religions.

In Mongolian ( Baga Holgon ) term for Hinayana also means " small " or " lesser " vehicle, while in Tibetan there are at least two words to designate the term, theg chung () meaning " small vehicle ", and theg dman () meaning " inferior vehicle " or " inferior spiritual approach ".

In the New Testament the term is used for everything from Jesus as the image of the invisible God ( Colossians 1: 15 ) to the image of Caesar on a Roman coin () to the image of the Beast in the Apocalypse ( Revelation 14: 19 ).

Mojo () is a term commonly encountered in the African-American folk belief called hoodoo.

Nèijiā (, also: Ninja ) is a term in Chinese martial arts, grouping those styles that practice nèijìng (), usually translated as internal martial arts, occupied with spiritual, mental or qi-related aspects, as opposed to an " external " () approach focused on physiological aspects.

Parisians are often pejoratively called Parigots () and Parigotes, a term first used in 1900 by those living outside the Paris region

The term Pesach () may also refer to the lamb or goat which was designated as the Passover sacrifice ( called the Korban Pesach in Hebrew ).