egg

1 of 3

noun

ˈeg 

ˈāg

often attributive

1

a

: the hard-shelled reproductive body produced by a bird and especially by the common domestic chicken

also : its contents used as food

b

: an animal reproductive body consisting of an ovum together with its nutritive and protective envelopes and having the capacity to develop into a new individual capable of independent existence

c

: ovum

2

: something resembling an egg

3

: person, sort

a good egg

eggless adjective

eggy

ˈe-gē 

ˈā-

adjective

Illustration of egg

• 1 shell
• 2 outer shell membrane
• 3 inner shell membrane
• 4 air space
• 5 chalaza
• 6 albumen or white layers
• 7 yolk layers
• 8 blastodisc
• 9 vitelline membrane

egg

2 of 3

verb (1)

egged; egging; eggs

transitive verb

: to incite to action

—usually used with on

egg

3 of 3

verb (2)

egged; egging; eggs

transitive verb

1

: to cover with egg

2

: to pelt with eggs

Phrases

egg on one's face

: a state of embarrassment or humiliation

Synonyms of egg

Noun

• person
• man
• life
• guy
• creature
• bird
• duck
• fish

Verb (1)

• urge
• encourage

Examples of egg in a Sentence

Noun

The egg will hatch about 10 days after it is laid.

the smell of rotten eggs

I bought a carton of eggs.

a batter made from flour and egg

The egg is fertilized by the sperm.

Verb (1)

though exhausted, I was egged on by spectators to finish the marathon

Recent Examples on the Web

Noun

The others are milk, eggs, fish, crustacean shellfish, peanuts, soybeans and sesame. —Matthew Robinson, MSNBC Newsweek, 27 Nov. 2025

In 2020, two research teams revealed evidence that some of the earliest dinosaur eggs – specifically those associated with Protoceratops in Mongolia and Mussaurus in Argentina – were soft-shelled rather than hard and calcified. —Atharva Gosavi, Interesting Engineering, 27 Nov. 2025

Verb

When the three girls awoke, Geyser and Weier lured Leutner into a suburban park, where Geyser stabbed the girl 19 times as Weier egged her on. —Julia Bonavita, FOXNews.com, 26 Nov. 2025

Geyser stabbed Leutner 19 times while Weier egged her on. —Lauren Victory, CBS News, 25 Nov. 2025

Word History

Etymology

Noun

Middle English egge, from Old Norse egg; akin to Old English ǣg egg, Latin ovum, Greek ōion

Verb (1)

Middle English, from Old Norse eggja; akin to Old English ecg edge — more at edge

First Known Use

Noun

14th century, in the meaning defined at sense 1a

Verb (1)

13th century, in the meaning defined above

Verb (2)

1834, in the meaning defined at sense 1

Phrases Containing egg

• bad egg
• chicken-and-egg
• curate's egg
• dropped egg
• easter egg
• egg and dart
• egg case
• egg cell
• egg cream
• egg foo yong
• egg foo young
• egg foo yung
• egg mayonnaise
• egg on
• egg roll
• egg timer
• egg tooth
• good egg
• goose egg
• lay an egg
• nest egg
• Scotch egg
• the goose that lays the golden egg
• thunder egg
• with egg on one's face

Rhymes for egg

• beg
• clegg
• keg
• leg
• legg
• meg
• peg
• reg
• blackleg
• bootleg
• foreleg
• mpeg

Kids Definition

egg

1 of 2 verb

ˈeg 

: to incite to action : urge

—usually used with on

egged us on to fight

egg

2 of 2 noun

1

a

: a hard-shelled reproductive body produced by a bird and especially by domestic poultry

also : its contents used as food

b

: a reproductive body produced by an animal and consisting of an ovum with its food-containing and protecting envelopes and being capable of development into a new individual

c

: a germ cell produced by a female

called also ovum

2

: something shaped like an egg

darning egg

Etymology

Verb

Old Norse eggja "to incite"

Noun

Middle English egge "egg," from early Norse egg (same meaning)

Medical Definition

egg

noun

ˈeg, ˈāg 

1

: the hard-shelled reproductive body produced by a bird and especially by the common domestic chicken (Gallus gallus domesticus)

2

: an animal reproductive body consisting of an ovum together with its nutritive and protective envelopes and having the capacity to develop into a new individual capable of independent existence

3

: ovum