ed

[ ed ]
/ ɛd /

noun Informal.

education: a course in driver's ed; adult ed.

Origin of ed

by shortening

Definition for ed (2 of 9)

Ed

[ ed ]
/ ɛd /

noun

a male given name, form of Edgar or Edward.

Definition for ed (3 of 9)

ED


Pathology. erectile dysfunction.

Definition for ed (4 of 9)

ed.


edited.
plural eds. edition.
plural eds. editor.

Definition for ed (5 of 9)

ED50


Pharmacology.

effective dose for 50 percent of the group; the amount of a drug that is therapeutic in 50 percent of the persons or animals in which it is tested.

Definition for ed (6 of 9)

-ed

1

a suffix forming the past tense of weak verbs: he crossed the river.

Origin of -ed

1
Old English -de, -ede, -ode, -ade; orig. disputed

Definition for ed (7 of 9)

-ed

2

a suffix forming the past participle of weak verbs (he had crossed the river), and of participial adjectives indicating a condition or quality resulting from the action of the verb (inflated balloons).

Origin of -ed

2
Old English -ed, -od, -ad; orig. disputed

Definition for ed (8 of 9)

-ed

3

a suffix forming adjectives from nouns: bearded; monied; tender-hearted.

Origin of -ed

3
Middle English; Old English -ede

Definition for ed (9 of 9)

E.D.


Eastern Department.
election district.
ex dividend.
executive director.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for ed

British Dictionary definitions for ed (1 of 4)

ed.


abbreviation for

edited
plural eds edition
plural eds editor

British Dictionary definitions for ed (2 of 4)

-ed

1

suffix

forming the past tense of most English verbs

Word Origin for -ed

Old English -de, -ede, -ode, -ade

British Dictionary definitions for ed (3 of 4)

-ed

2

suffix

forming the past participle of most English verbs

Word Origin for -ed

Old English -ed, -od, -ad

British Dictionary definitions for ed (4 of 4)

-ed

3

suffix forming adjectives

possessing or having the characteristics ofsalaried; red-blooded

Word Origin for -ed

Old English -ede
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medicine definitions for ed

ED


abbr.

effective dose
erectile dysfunction
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.