MeanOF

plumb

- adjective (adj)

Meaning: vertical

Synonyms: erect perpendicular sheer straight straight up up and down upright
Antonyms: flat horizontal level
- verb (v)

Meaning: probe, go into

Synonyms: delve explore fathom gauge get to the bottom of measure penetrate search sound take soundings unravel
Antonyms: leave alone

Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.