spark gap

noun

Definition of spark gap

: a space between two high-potential terminals (as of an induction coil or spark plug) through which pass discharges of electricity also : a device having a spark gap

Keep scrolling for more

Learn More about spark gap

Dictionary Entries near spark gap

spark discharge

spark frequency

spark generator

Statistics for spark gap

Look-up Popularity

Time Traveler for spark gap

The first known use of spark gap was in 1889

See more words from the same year

Comments on spark gap

What made you want to look up spark gap? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

brouhaha

a state of commotion or excitement

Test Your Vocabulary

Words from Greek and Roman Mythology Quiz

Boreal comes from the name of the ancient Greek god of which wind?

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ

SCRABBLE® Sprint

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ

Words at Play

Ask the Editors

Word Games