-isation

Meaning

1. UK standard spelling of -ization.

Etymology / origin

Etymology tree English -ise Proto-Indo-European *-tis Proto-Indo-European *-Hō Proto-Indo-European *-tiHō Proto-Italic *-tiō Latin -tiō Latin -ātiōlbor. Old French -ationbor. Middle English -acioun English -ation English -isation From -ise + -ation.

Sources

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