| Part of Speech | Definition | |
| Adjective | 1. Definitive; determinate; final.[Websters]
2. Virtually never used base adjective of the rarely used adverb diffinitively.[Eve - graph theoretic] | |
| Adverb Form (diffinitively) | 1. Virtually never used adverbial inflection of the rarely used adjective diffinitive.[Eve - graph theoretic] | |
Source: Webster's Revised Unabridged Dictionary (1913), compiled from various sources, under license. | Top | |
Date "DIFFINITIVE" was first used in popular English literature: sometime before 1914. (references) |
| Note: Diffinitive \Dif*fin"i*tive\, adjective. [For definitive.]. (references) |
