E, e

[ ee ]
/ i /

noun, plural E's or Es, e's or es.

the fifth letter of the English alphabet, a vowel.
any spoken sound represented by the letter E or e, as in met, meet, mere, etc.
something having the shape of an E.
a written or printed representation of the letter E or e.
a device, as a printer's type, for reproducing the letter E or e.

Definition for e (2 of 12)

e

Physics. elementary charge.

Definition for e (3 of 12)

e

Symbol.

Mathematics. a transcendental constant equal to 2.7182818 …, used as the base of natural logarithms; the limit of the expression (1+1/n)n as n approaches infinity.

Definition for e (4 of 12)

Definition for e (5 of 12)

E

Symbol.

Definition for e (6 of 12)

e-1

variant of ex-1 occurring in words of Latin origin before consonants other than c, f, p, q, s, and t:: emit.

Definition for e (7 of 12)

e-2

(used in combination)

electronic: e-book; e-cigarette.
on the Internet; online: e-content; e-commerce.
involving electronic data transfer, especially over the Internet: e-banking.
Sometimes E-.

Definition for e (8 of 12)

e.

Football. end.
Baseball. error; errors.

Definition for e (9 of 12)

Definition for e (10 of 12)

Gorey
[ gawr-ee ]
/ ˈgɔr i /

noun

Edward (St. John),1925–2000, U.S. writer and illustrator.

Definition for e (11 of 12)

Waugh
[ waw ]
/ wɔ /

noun

AlecAlexander Raban, 1898–1981, English novelist, traveler, and lecturer (son of Arthur, brother of Evelyn).
Arthur,1866–1943, English literary critic, publisher, and editor (father of Alec and Evelyn).
Evelyn (Arthur St. John),1903–66, English novelist, satirist, biographer, and author of books on travel (son of Arthur, brother of Alec).
Frederick Judd,1861–1940, U.S. painter and illustrator.

Definition for e (12 of 12)

epsilon
[ ep-suh-lon, -luh n or, esp. British, ep-sahy-luh n ]
/ ˈɛp səˌlɒn, -lən or, esp. British, ɛpˈsaɪ lən /

noun

the fifth letter of the Greek alphabet (E, ε).
the consonant sound represented by this letter.
Mathematics. an arbitrarily small quantity, used to indicate that a given quantity is small, or close to zero.

Origin of epsilon

< Greek è psīlón bare, simple e (as opposed to diphthongal spellings which in later Gk represented the same sound)
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for e

British Dictionary definitions for e (1 of 11)

e

E

/ () /

noun plural e's, E's or Es

the fifth letter and second vowel of the modern English alphabet
any of several speech sounds represented by this letter, in English as in he, bet, or below

British Dictionary definitions for e (2 of 11)

e

symbol for

maths a transcendental number, fundamental to mathematics, that is the limit of (1 + 1 /n) n as n increases to infinity: used as the base of natural logarithms. Approximate value: 2.718 282…; relation to π: e πi = –1, where i = √–1
electron

British Dictionary definitions for e (3 of 11)

E

symbol for

abbreviation for

Spain (international car registration)
informal the drug ecstasy

Word Origin for E

(sense 8) from Latin (n) e (go) I deny (sense 10) from Spanish España

British Dictionary definitions for e (4 of 11)

e-1

prefix forming verbs and verbal derivatives

outeviscerate; egest
awayelapse; elongate
outsideevaginate
completelyevaporate
withoutebracteate

Word Origin for e-

from Latin ē away; related to ex- 1

British Dictionary definitions for e (5 of 11)

e-2

prefix

electronic, indicating the involvement of the internete-business; e-money

British Dictionary definitions for e (6 of 11)

E-

prefix

used with numbers indicating a standardized system within the European Union, as of recognized food additives or standard pack sizesSee also E number

British Dictionary definitions for e (7 of 11)

E.

abbreviation for

Earl

British Dictionary definitions for e (8 of 11)

epsilon
/ (ˈɛpsɪˌlɒn, ɛpˈsaɪlən) /

noun

the fifth letter of the Greek alphabet (Ε, ε), a short vowel, transliterated as e

Word Origin for epsilon

Greek e psilon, literally: simple e

British Dictionary definitions for e (9 of 11)

Epsilon
/ (ˈɛpsɪˌlɒn, ɛpˈsaɪlən) /

noun

(foll by the genitive case of a specified constellation) the fifth brightest star in a constellationEpsilon Aurigae

British Dictionary definitions for e (10 of 11)

Gorey
/ (ˈɡɔːrɪ) /

noun

Edward St John . 1925–2000, US illustrator and author, noted for his bizarre humour in such works as The Unstrung Harp (1953) and The Wuggly Ump (1963)

British Dictionary definitions for e (11 of 11)

Waugh
/ (wɔː) /

noun

Evelyn (Arthur St John) (ˈiːvlɪn). 1903–66, English novelist. His early satirical novels include Decline and Fall (1928), Vile Bodies (1930), A Handful of Dust (1934), and Scoop (1938). His later novels include the more sombre Brideshead Revisited (1945) and the trilogy of World War II Men at Arms (1952), Officers and Gentlemen (1955), and Unconditional Surrender (1961)
Mark (Edward). born 1965, Australian cricketer: a batsman, he scored 8029 runs in 128 test matches (1991–2002)
his twin brother Steve, full name Stephen Roger Waugh. born 1965, Australian cricketer: a batsman, he scored 10,927 runs in 168 test matches and captained Australia to victory in the 1999 World Cup
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 e (1 of 2)

e

abbr.

electron

Medicine definitions for e (2 of 2)

epsilon
[ ĕpsə-lŏn′, -lən ]

n.

The fifth letter of the Greek alphabet.
The fifth in a series.

adj.

Of or relating to the fifth member of a particular ordered set.
Relating to or characterizing a polypeptide chain that is one of five types of heavy chains present in immunoglobins.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Science definitions for e (1 of 2)

e
[ ē ]

An irrational number, with a numerical value of 2.718281828459.... It is mathematically defined as the limit of (1 + 1n)n as n grows infinitely large. It is the base of natural logarithms and has many applications in mathematics, especially in expressions involving exponential growth and decay.

Science definitions for e (2 of 2)

E

The symbol for energy.
The symbol for modulus of elasticity.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Culture definitions for e

e-

A prefix that stands for “electronic” and refers to information technologies, business, and almost anything connected to or transmitted over the Internet. Some examples of its use include e-business, e-commerce, e-book, and e-mail.

The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.