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evolutionary

adjective C1 Formal

Meaning

Pertaining to the gradual development and adaptation of organisms, ideas, or systems over time, often characterized by a process of change that is influenced by environmental or contextual factors; in a broader sense, it can also refer to progressive chan
💡 The term "evolutionary" is often misused in casual contexts to imply mere change; however, in academic discourse, it specifically denotes a process that is systematic and often driven by underlying mechanisms such as natural selection or cultural adaptation.

Example Sentences

Evolutionary changes in species occur gradually over long periods .
The company adopted an evolutionary approach to improve its product design .
The evolutionary changes in species occur over many generations .
The evolutionary process explains the gradual development of complex organisms .

Word in Context

On her early morning walk through the city park , Maria paused to watch a pair of sparrows probing the flower beds for insects . She had noticed over weeks how their behavior had subtly changed , with bolder movements near people and a new preference for crumbs beside the benches . As a graduate student studying animal behavior , she considered these shifts not merely random but part of an evolutionary response to the urban environment . Collecting small notes and photographs , she tried to identify consistent patterns that might indicate adaptation rather than occasional chance . By the time she left , the quiet snapshot of two birds felt like evidence of a slow , practical change happening all around her .

Common Phrases

evolutionary biology evolutionary theory evolutionary processes

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