Life with parrots aviary. LIFE definition: the condition that distinguishes organisms from inorganic objects and dead organisms, being manifested by growth through metabolism, reproduction, and the power of adaptation to environment through changes originating internally. See examples of life used in a sentence. All living creatures possessed the first in the form of nutrition and reproduction. The meaning of LIFE is the quality that distinguishes a vital and functional being from a dead body. The life in a particular ecosystem is called its biota. Jan 21, 2026 · Life-forms present on Earth today have evolved from ancient common ancestors through the generation of hereditary variation and natural selection. We can define life in very different ways depending on the context and the focus we want to give to the definition. Continuing for a lifetime; lifelong: life partner; life imprisonment. 3. Life exists all over the Earth in air, water, and soil, with many ecosystems forming the biosphere. Nov 30, 2021 · In the Phaedrus, Timeaus, and Republic, Plato divided life into three parts: vegetable life, animal life, and rational life. Of or relating to animate existence; involved in or necessary for living: life processes. Feb 27, 2026 · The transition from non-life to life was very likely aided by an asteroid hitting Earth, prebiotic chemistry, molecular self-replication, and the emergence of membranes. For example, we can define life as the period from birth to death or as the condition that occurs only in living organisms. Using a living model as a subject for an artist: a life sculpture. All groups of living organisms share several key characteristics or functions: order, sensitivity or response to stimuli, reproduction, adaptation, growth and development, regulation, homeostasis, and energy processing. . Life exists all over the Earth in air, water, and soil, with many ecosystems forming the biosphere. 2. How to use life in a sentence. 1. Some of these are harsh environments occupied only by extremophiles. When viewed together, these characteristics serve to define life. A difficult term to define, life can be considered the characteristic state of living organisms and individual cells, or that quality or property that distinguishes living organisms from dead organisms and inanimate objects. cckra jfbws mliwn duib psajrq ctw doocz zmqn obxewcs budx