spawn

American  

[spawn] / spɔn /

noun

plural

spawn, spawns

1. Zoology. the mass of eggs deposited by fishes, amphibians, mollusks, crustaceans, etc.

2. Mycology. the mycelium of mushrooms, especially of the species grown for the market.

3. Usually Disparaging. a swarming brood; numerous progeny.

   Diners at the restaurant were annoyed by the two inconsiderate parents and their unruly spawn.

4. any person or thing regarded as the offspring of some stock, idea, etc.

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adjective

1. of or relating to the spawning of a character or item in a video game: the spawn rate.

   a spawn point;

   the spawn rate.

verb (used without object)

1. to deposit eggs or sperm directly into the water, as fishes.

2. (of a character or item in a video game) to originate at a fixed point in an existing game environment.

   An enemy character just spawned right on top of me!

verb (used with object)

1. to produce (spawn).

2. to give birth to; give rise to.

   His sudden disappearance spawned many rumors.

   Synonyms:

   beget, yield, generate, engender

3. to produce in large number.

4. to plant with mycelium.

spawn British  

/ spɔːn /

noun

1. the mass of eggs deposited by fish, amphibians, or molluscs

2. derogatory offspring, product, or yield

3. botany the nontechnical name for mycelium

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verb

1. (of fish, amphibians, etc) to produce or deposit (eggs)

2. derogatory (of people) to produce (offspring)

3. (tr) to produce or engender

spawn Scientific  

/ spôn /

1. The eggs of water animals such as fish, amphibians, and mollusks.

2. Offspring produced in large numbers.

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1. To lay eggs; produce spawn.

Other Word Forms

• spawner
  noun
• unspawned
  adjective

Etymology

Origin of spawn

1350–1400; Middle English spawnen (v.), probably < Anglo-French espaundre ( Old French espandre ) to expand

Explanation

Technically, the mass of small eggs laid by animals like fish, frogs, mollusks is called spawn. But the word has been borrowed to mean offspring, or the act of making them in general. When someone is in league with the devil, a preacher might refer to them as “Satan’s spawn.” Your dad probably find something satanic in the kids next door when he refers to them as the neighbor’s spawn. Bill Gates’ programming project in college spawned Microsoft, a multi-billion dollar industry giant.

Example Sentences

Their life cycle is complex as they spawn in the Sargasso Sea in the North Atlantic Ocean before travelling to Europe.

From BBC • May 7, 2026

All that info is compiled and compared to other viewer profiles to spawn a complete accounting of you-as-TV-watcher.

From Slate • May 3, 2026

Salmon typically feed in the ocean for about three years and then return to their natal streams to spawn.

From Los Angeles Times • Apr. 12, 2026

And that discovery probably will spawn more actions against America’s adversaries.

From Barron's • Jan. 7, 2026

More kept appearing: dozens of demons and minor gods, each one the spawn of Night.

From "The House of Hades" by Rick Riordan

Related Words

• create
• generate