Word.ws English Dictionary

Sinclair

UK/sɪŋˈklɛə/US/sɪŋˈklɛəɹ/

Sinclair proper noun: a Scottish surname transferred from the given name, that of a clan.

Proper noun

Sinclair

  1. A Scottish surname transferred from the given name, that of a clan.
    • In molecular biologist David Sinclair’s lab at Harvard Medical School, old mice are growing young again.
    • Using proteins that can turn an adult cell into a stem cell, Sinclair and his team have reset aging cells in mice to earlier versions of themselves.2022 June 2, Sandee LaMotte, “The ‘Benjamin Button’ effect: Scientists can reverse aging in mice. The goal is to do the same for humans”, in CNN
  2. A male given name transferred from the surname.
  3. A community in the Rural Municipality of Pipestone, Manitoba, Canada.
  4. An unincorporated community in Grundy County, Iowa.
  5. An unincorporated village in Square Lake unorganised territory, Aroostook County, Maine.
  6. A township in Clearwater County, Minnesota.
  7. An unincorporated community in Preston County, West Virginia, named after Sinclair Oil Corporation.
  8. A town in Carbon County, Wyoming.

Forms of Sinclair

alternative formSinclaire
alternative formSinclare
alternative formSinclar
alternative formSaint Clair
alternative formSaint-Clair
alternative formSt Clair
alternative formSt. Clair
alternative formSt-Clair
alternative formSaint Claire
alternative formSaint-Claire
alternative formSt Claire
alternative formSt. Claire
alternative formSt-Claire
alternative formSaint Clare
alternative formSaint-Clare
alternative formSt Clare
alternative formSt. Clare
alternative formSt-Clare
alternative formSaint Clar
alternative formSaint-Clar

Origin of Sinclair

Derived from Saint Clare, to whom the clan's churches were dedicated.

Words formed from Sinclair

Words that rhyme with Sinclair

48 more rhymesFewer rhymes

Questions about Sinclair

What does Sinclair mean?
Sinclair means a Scottish surname transferred from the given name, that of a clan.
What part of speech is Sinclair?
Sinclair is a proper noun.
How do you pronounce Sinclair?
Sinclair is pronounced /sɪŋˈklɛə/ (UK).

Words near Sinclair in the dictionary

  1. sincipital
  2. sinciput
  3. sinciputs
  4. sincke
  5. sinckes
  6. Sinclair
  7. Sinclairian
  8. Sinclairtown
  9. sincosite
  10. Sind
  11. Sindabur

Source and license

Adapted from Wiktionary: Sinclair (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this entry: “Sinclair.” Word.ws, https://word.ws/sinclair. Based on Wiktionary, CC BY-SA 4.0.