PEI

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PEI^¹

/piː.iː.aɪ/

proper noun P.E.I. · P. E. I.

abbreviation, initialism Initialism of Prince Edward Island: a province of Canada.
An island in eastern Canada, which forms the majority of the eponymous province.

noun P.E.I. · P. E. I.

abbreviation, initialism, uncountable Initialism of polyetherimide
abbreviation, initialism, uncountable Initialism of polyethyleneimine
abbreviation, initialism, uncountable Initialism of pancreatic exocrine insufficiency

Pei^²

Where it comes from

Borrowed from Mandarin 裴 (Péi) or 貝／贝 (Bèi) (Wade–Giles romanisation: Pei⁴).

proper noun Peis

A surname.

Thesaurus

Closest in meaning: isle, island, yi, northern, charlottetown, pui, bae, piot, province, provincial, prince, pae, north, iap, kang, ile

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Cite this

MLA

"PEI." Wiktionary, via Micwyn, micwyn.com/word/pei. Accessed 6 Nov. 2026.

APA

PEI. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/pei

Chicago

"PEI." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/pei.

BibTeX

@misc{pei_2026,
  title = {PEI},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/pei},
  urldate = {2026-11-06}
}

PEI