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棲み分け (すみわけ) Japanese meaning | Kotomora
Meanings 1
noun
habitat isolation ; niche partitioning
biology
Biological term: different species or populations living in separate habitats or ecological niches to avoid competition.
noun, noun or participle which takes 'suru'
Extended figurative use: dividing roles, markets, or social groups into separate spheres to avoid conflict or overlap. Often used in business, sociology, and everyday contexts.
Written forms 棲す み 分わ け Usage 60%
Standard kanji spelling, especially for the biological sense. 棲 carries the nuance of 'inhabiting'.
住す み 分わ け Usage 27%
Common variant using the more general 住 kanji for 'living'. Often used in non-biological contexts.
すみ 分わ け Usage 10%
Mixed kana-kanji spelling, sometimes seen in informal writing.
すみわけ Usage 3%
Kanji 分 part, minute of time, segment Similar words 分ぶん 業ぎょう 分業 is division of labor, focusing on splitting tasks among people or groups, while 棲み分け emphasizes spatial or ecological separation to avoid conflict.
隔かく 離り 隔離 is physical or social isolation, often enforced or medical, whereas 棲み分け implies a natural or strategic separation without direct coercion.
Etymology Compound of 棲み (sumi, 'living, inhabiting', continuative form of 棲む) + 分け (wake, 'dividing, separating', continuative form of 分ける). Originally a biological term coined in Japanese, later extended to social and business contexts.
