Reference meaning
Sinclair
Last updated
United States writer whose novels argued for social reform (1878-1968)
Related source terms
upton sinclairupton beall sinclair
Other meanings
2. noun
English electrical engineer who founded a company that introduced many innovative products (born in 1940)
Source and scope
This definition is reproduced from Princeton WordNet 3.0, sense 11302449-n, under the WordNet 3.0 License. It has not yet received VocabularyBase editorial review. Read the source and license details.