compatibilibus

Compatibilibus is a term that appears in Latin grammar as the inflected form compatibilis. Specifically, compatibilibus is the dative or ablative plural form of the adjective, used to modify plural nouns in those cases. The root adjective compatibilis conveys the sense “able to exist together” or “harmonious,” and compatibilibus functions as its plural form in dependent phrases within Latin sentences.

In its grammatical role, compatibilibus occurs where multiple items are described as being compatible with a reference noun in a sentence. For example, in Latin prose or poetry, a phrase might attribute compatibility among several elements to a governing factor expressed by the surrounding grammar. Because it is a case form, compatibilibus is not a standalone concept but a morphological variant that must agree with a plural noun’s gender, number, and case.

Usage context and scope are primarily historical and linguistic. Compatibilibus is encountered in classical and medieval Latin texts, especially in passages that discuss relationships, compatibility, or suitability among entities. It is not a term used as a modern technical or philosophical concept, and it should not be confused with compatibilism, the contemporary doctrine about free will and determinism.

See also: compatibilis, Latin grammar, Latin adjectives, inflection, compatibilism.