Also known as grammatical word, synsemantic word, structure-class word, content/lexical, function words, functors, indicate
words with little/ambiguous lexical meaning that express grammatical relationships or specify the speaker’s attitude/mood of the speaker; e.g. articles, pronouns, adpositions, conjunctions, auxiliary verbs, interjections, particles
via Wikidata sitelinks · CC0
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).