| Part of Speech | Definition | |
| Adjective | 1. Diagonal; diametrical; hence; diametrically opposed.[Websters]
2. Virtually never used base adjective of the rarely used adverb diagonially.[Eve - graph theoretic] | |
| Adverb Form (diagonially) | 1. Virtually never used adverbial inflection of the rarely used adjective diagonial.[Eve - graph theoretic] | |
Source: Webster's Revised Unabridged Dictionary (1913), compiled from various sources, under license. | Top | |
Date "DIAGONIAL" was first used in popular English literature: sometime before 1914. (references) |
| Note: Diagonial \Di`a*go"ni*al\, adjective. Diagonal; diametrical; hence; diametrically opposed. [obsolete]. (references) |
