Full Definition of DECREASE. intransitive verb. : to grow progressively less (as in size, amount, number, or intensity). transitive verb. : to cause to decrease. â deÂ·creasÂ·ingÂ·ly \di-ËkrÄ-siÅ-lÄ, dÄ-\ adverb. See decrease defined for English-language learners.See decrease defined for kids. ADVERTISEMENT.ynonym Discussion of DECREASE. decrease, lessen, diminish, reduce, abate, dwindle mean to grow or make less. decrease suggests a progressive decline in size, amount, numbers, or intensity. lessen suggests a decline in amount rather than in number.
home / study / social sciences / sociology / definitions / sex vs. gender. Sex refers to the biological distinction between males and females; by contrast, gender concerns the social differences between males and females. Research in sociology focuses on gender rather than sex; sociologists distinguish between sex and gender to study differences between human males and females with greater precision.
The biological species concept is the most widely accepted species concept. It defines species in terms of interbreeding. For instance, Ernst Mayr defined a species as follows:species are groups of interbreeding natural populations that are reproductively isolated from other such groups..The biological species concept explains why the members of a species resemble one another, i.e. form phenetic clusters, and differ from other species.he biological species concept is the most widely accepted species concept. It defines species in terms of interbreeding. For instance, Ernst Mayr defined a species as follows: