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Erastian
Erastianism
erasure
Erato
Eratosthenes
erbium
ere
Erebus, Mount
erect
erecter
erectile
erectile dysfunction
erecting prism
erection
erector
erelong
eremite
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erect

e·rect [ i rékt ]


adjective 
Definition:
 
1. straight and vertical: in an upright position
an erect plant stem

2. physiology firm and rigid: stiff and swollen as a result of being filled with blood, e.g. when sexually aroused

3. optics right side up: describes an optically produced image that is right side up and not inverted



transitive verb  (past and past participle e·rect·ed, present participle e·rect·ing, 3rd person present singular e·rects)
Definition:
 
1. construct something: to build a structure from basic parts and materials
The building was erected in 1885.
erected a swing set

2. set something upright: to fix something in an upright position

3. establish system or theory: to bring an organization, system, or theory into being
The corporation erected a new legal department to deal with mergers and acquisitions.

4. mathematics draw figure on base: to draw or construct a line or figure on a given base

[14th century. < Latin erect-, past participle of erigere "set up" < regere "direct, rule"]

e·rect·a·ble adjective
e·rect·ly adverb
e·rect·ness noun
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