Skip to main content
PlainSpell

institutionalisation

noun

institutionalisation is a noun meaning “Non-Oxford British English and Ireland standard spelling of institutionalization” (English Wiktionary, September 2026). It is spelled I-N-S-T-I-T-U-T-I-O-N-A-L-I-S-A-T-I-O-N, and it appears about once in every 18 million words in written English (wordfreq, 2021 data). The plural of institutionalisation is institutionalisations.

What does institutionalisation mean?

noun

  1. 1

    Non-Oxford British English and Ireland standard spelling of institutionalization.

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

Forms of institutionalisation

  • institutionalisations plural

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

How common is institutionalisation?

Institutionalisation appears about once in every 18 million words in written English, the 128,787th most frequent word form in the list.

Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).