| Part of Speech | Definition | |
| Adjective | 1. Without authority; not authoritative.[Websters]
2. Virtually never used base adjective of the rarely used adverb inauthoritatively.[Eve - graph theoretic] | |
| Adverb Form (inauthoritatively) | 1. Virtually never used adverbial inflection of the rarely used adjective inauthoritative.[Eve - graph theoretic] | |
Source: Webster's Revised Unabridged Dictionary (1913), compiled from various sources, under license. | Top | |
Date "INAUTHORITATIVE" was first used in popular English literature: sometime before 1914. (references) |
