vertical

[ vur-ti-kuhl ]
/ ˈvɜr tɪ kəl /

adjective

noun

Origin of vertical

1550–60; < Latin verticālis, equivalent to vertic- (stem of vertex) vertex + -ālis -al1

SYNONYMS FOR vertical

1 See upright.

ANTONYMS FOR vertical

OTHER WORDS FROM vertical

British Dictionary definitions for nonvertical

vertical
/ (ˈvɜːtɪkəl) /

adjective

noun

a vertical plane, position, or line
a vertical post, pillar, or other structural member

Derived forms of vertical

verticality (ˌvɜːtɪˈkælɪtɪ), noun vertically, adverb

Word Origin for vertical

C16: from Late Latin verticālis, from Latin vertex

Medical definitions for nonvertical

vertical
[ vûrtĭ-kəl ]

adj.

Of or relating to the vertex of the head.
Being or situated at right angles to the horizon; upright.