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| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | upright |
| Synonyms: | bolt upright, cocked, erect, on end, perpendicular, plumb, sheer, steep, straight-up, up-and-down, upward |
| Antonyms: | horizontal, prone |
Roget's 21st Century Thesaurus, Third Edition
Copyright © 2013 by the Philip Lief Group.
Cite This Source
Copyright © 2013 by the Philip Lief Group.
Cite This Source
| Main Entry: | perpendicular |
| Part of Speech: | adjective |
| Definition: | at right angles to |
| Synonyms: | erect, horizontal, on end, plumb, sheer, stand-up, standing, steep, straight, straight-up, upright, vertical |
| Antonyms: | horizontal, level |
| Main Entry: | straight |
| Part of Speech: | adjective |
| Definition: | aligned; not curved |
| Synonyms: | beeline, collinear, consecutive, continuous, direct, erect, even, horizontal, in a line, in a row, in line, inflexible, invariable, level, like an arrow, lineal, linear, near, nonstop, perpendicular, plumb, precipitous, rectilineal, rectilinear, right, running, sheer, short, smooth, solid, square, straightforward, successive, through, true, unbent, unbroken, uncurled, undeviating, undistorted, uninterrupted, unrelieved, unswerving, upright, vertical |
| Antonyms: | curved, indirect, twisted |
| Main Entry: | upright |
| Part of Speech: | adjective |
| Definition: | straight-up |
| Synonyms: | cocked, end on, end up, erect, on end, perpendicular, plumb, raised, sheer, stand-up, standing, steep, straight, upended, upstanding, upward, vertical |
| Antonyms: | fallen, lying, prone |
| Main Entry: | up-and-down |
| Part of Speech: | adjective |
| Definition: | variable |
| Synonyms: | bobbing, perpendicular, seesaw, uneven, vacillating, vertical, yoyo |
Roget's 21st Century Thesaurus, Third Edition
Copyright © 2013 by the Philip Lief Group.
Cite This Source
Copyright © 2013 by the Philip Lief Group.
Cite This Source
| Main Entry: | erect |
| Part of Speech: | adjective, verb |
Related
Adjectives: |
| Main Entry: | straight |
| Part of Speech: | adjective, adverb |
Related
Adjectives: |
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