sei

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sei¹

  • /seɪ/

Sounds like say · Rhymes with -eɪ

Where it comes from

From sei whale, from Norwegian seihval, seikval, from sei (“pollock”) + hval (“whale”). Doublet of saithe.

noun seis

  1. A sei whale. Seis also feed by engulfing small schooling fish.

SEI²

proper noun

  1. US, abbreviation, initialism Initialism of Supporting Effective Instruction “The Budget proposes eliminating Supporting Effective Instruction (SEI) State Grants (Title II State grants), a program that provides formula funds to States to improve the quality and effectiveness of teachers, principals, and other schools leaders. SEI grants are poorly targeted and funds are spre

noun

  1. abbreviation, initialism, uncountable Initialism of solid electrolyte interphase

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Cite this
MLA

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

APA

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

Chicago

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

BibTeX
@misc{sei_2026,
  title = {sei},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/sei},
  urldate = {2026-11-06}
}