Logic. Also 7 -eme. [ad. med.L. syncatēgorēma (Thomas Aquinas), a. Gr. συγκατηγόρημα, f. συγκατηγορεῖν (in Logic) to predicate jointly: cf. SYN- and CATEGOREM.] A word that cannot be used by itself as a term, but only in conjunction with another word or words: e.g., a sign of quantity (as all, some, no), or an adverb, preposition, or conjunction.

1

1653.  R. Baillie, Dissuas. Vind. (1655), 62. Are not diverse universall propositions even with the Syncatagorem of universalitie of an indefinite nature and sense, which admit the exception of some particulars?

2

1697.  trans. Burgersdicius’ Logic, I. xxix. 116. The Syncategoremes or consignificative Terms … that signifie nothing of themselves but when join’d to other Words, as every one, all, all that, &c.

3