spike

[ spahyk ]

/ spaɪk /

noun

a naillike fastener, 3 to 12 inches (7.6 to 30.5 cm) long and proportionately thicker than a common nail, for fastening together heavy timbers or railroad track.

something resembling such a nail; a stiff, sharp-pointed piece or part: to set spikes in the top of a cement wall.

a sharp-pointed piece of metal set with the point outward, as on a weapon.

an abrupt increase or rise: a chart showing a spike of unusual activity in the stock market; a sudden spike of electrical current.

a rectangular or naillike metal projection on the heel and sole of a shoe for improving traction, as of a baseball player or a runner.

spikes, a pair of shoes having such projections.

the unbranched antler of a young deer.

Botany. a flower stalk.

a pointed portion of a continuous curve or graph, usually rising above the adjacent portion: a spike in the value of the voltage.

Volleyball. a hard smash, hit close to the net, almost straight down into the opponent's court.

Slang. a hypodermic needle.

verb (used with object), spiked, spik·ing.

to fasten or secure with a spike or spikes.

to provide or set with a spike or spikes.

to pierce with or impale on a spike.

to set or stud with something suggesting spikes.

to injure (another player or a competitor) with the spikes of one's shoe, as in baseball.

Volleyball. to hit (a ball in the air) with a powerful, overarm motion from a position close to the net so as to cause it to travel almost straight down into the court of the opponents.

Football. to slam (the ball) to the ground in the end zone, after scoring a touchdown.

to render (a muzzle-loading gun) useless by driving a spike into the touchhole.

to make ineffective; frustrate or thwart: to spike a rumor; to spike someone's chances for promotion.

Informal.

to add alcoholic liquor to (a drink).
to add (a chemical, poison, or other substance) to: The cocoa was spiked with cyanide.

Journalism Slang. to refuse (a story) by or as if by placing on a spindle.

verb (used without object), spiked, spik·ing.

to rise or increase sharply (often followed by up): Interest rates spiked up last week.

QUIZZES

CAN YOU FEEL THE WEAL WITH THIS WORD OF THE DAY QUIZ?

Did you collect all of last week’s words, but eftsoons forget what they mean? Don’t worry, we’re here to jog your memory. See how many words from the week of May 18 to 24 you can get right!

Question 1 of 7

weal

well-being, prosperity, or happiness.

the intervening time.

a somewhat prolonged, sharp, shrill cry, as of pain, fear, or surprise.

TAKE THE QUIZ TO FIND OUT

Idioms for spike

spike someone's guns. gun¹(def 16).

Origin of spike

1300–50; Middle English spik(e) (noun) < Old Norse spīkr nail; akin to Old Norse spīk, Middle Low German spīker nail

OTHER WORDS FROM spike

spike·like, adjective

Words nearby spike

spigelius' line, spigelius' lobe, spignel, spigot, spik, spike, spike heath, spike heel, spike lavender, spike moss, spike potential

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for spike up (1 of 2)

spike¹

/ (spaɪk) /

noun

a sharp point

any sharp-pointed object, esp one made of metal

a long metal nail

physics

a transient variation in voltage or current in an electric circuit
a graphical recording of this, such as one of the peaks on an electroencephalogram

(plural) shoes with metal projections on the sole and heel for greater traction, as used by athletes

the straight unbranched antler of a young deer

British slang another word for dosshouse

verb (mainly tr)

to secure or supply with or as with spikes

to render ineffective or block the intentions of; thwart

to impale on a spike

to add alcohol to (a drink)

journalism to reject (a news story)

volleyball to hit (a ball) sharply downwards with an overarm motion from the front of one's own court into the opposing court

(formerly) to render (a cannon) ineffective by blocking its vent with a spike

spike someone's guns to thwart someone's purpose

Word Origin for spike

C13 spyk; related to Old English spīcing nail, Old Norse spīk splinter, Middle Low German spīker spike, Norwegian spīk spoke ², Latin spīca sharp point; see spike ²

British Dictionary definitions for spike up (2 of 2)

spike²

/ (spaɪk) /

noun botany

an inflorescence consisting of a raceme of sessile flowers, as in the gladiolus and sedges

an ear of wheat, barley, or any other grass that has sessile spikelets

Word Origin for spike

C14: from Latin spīca ear of corn

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

Medical definitions for spike up

spike

[ spīk ]

n.

A brief electrical event of 3 to 25 milliseconds that gives the appearance in the electroencephalogram of a rising and falling vertical line.

Scientific definitions for spike up

spike

[ spīk ]

An elongated indeterminate inflorescence in which the flowers are attached directly to a common stem, rather than borne on individual stalks arising from the stem. The gladiolus produces spikes. The distinctive spikes of grasses such as wheat or barley are known as spikelets. See illustration at inflorescence.

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WORD OF THE DAY

spike

noun

verb (used with object), spiked, spik·ing.

verb (used without object), spiked, spik·ing.

QUIZZES

CAN YOU FEEL THE WEAL WITH THIS WORD OF THE DAY QUIZ?

Idioms for spike

Origin of spike

OTHER WORDS FROM spike

Words nearby spike

British Dictionary definitions for spike up (1 of 2)

noun

verb (mainly tr)

Word Origin for spike

British Dictionary definitions for spike up (2 of 2)

noun botany

Word Origin for spike

Medical definitions for spike up

n.

Scientific definitions for spike up