obstinant

Obstinant is an archaic or literary variant of obstinate, meaning stubbornly resistant to guidance, instruction, or change. In modern English the form is rarely used outside historical, stylistic, or dialectal contexts, and obstinate is preferred in contemporary writing.

Etymology and history: The word derives from Latin obstinatus “obstinate, resolute,” from obstinare “to persist or withstand.” It entered English via Old French or directly during Middle English, with spelling variants common in earlier periods, including obstinant, which reflects the -ant suffix typical of older English adjectives.

Usage and nuance: Obstinant shares the sense of willful, unyielding stubbornness with obstinate. However, it is largely considered obsolete in modern English and carries a similar negative connotation. It can describe a person who stubbornly resists change, or a problem or stance that resists resolution or compromise.

Modern usage and examples: In contemporary texts, obstinant appears mainly in historical writing, translations, or stylized prose seeking an archaic tone. Most modern dictionaries label it as obsolete or rare.

Related terms: Obstinate is the standard form; synonyms include stubborn, unyielding, mulish, and intransigent; opposite terms include amenable, pliant, and flexible.