Focuses on or becomes expert in a particular area, skill, or subject. Third person singular present tense of specialise (British spelling).
From French spécialiser, from Latin specialis meaning 'of a particular kind', from species 'appearance, kind'. The concept evolved from meaning 'of a particular type' to 'focusing exclusively on one type'. The verb form developed in the 19th century alongside industrial specialization.
The rise of specialization parallels human civilization's complexity - hunter-gatherers were generalists, but as societies grew, the advantages of expertise in specific areas became overwhelming. This linguistic evolution mirrors our economic evolution from generalists to specialists.
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