spike

¹

[ spahyk ]

noun

1. a naillike fastener, 3 to 12 inches (7.6 to 30.5 centimeters) long and proportionately thicker than a common nail, for fastening together heavy timbers or railroad track.
2. something resembling such a nail; a stiff, sharp-pointed piece or part:

   to set spikes in the top of a cement wall.

3. a sharp-pointed piece of metal set with the point outward, as on a weapon.
4. an abrupt increase or rise:

   a chart showing a spike of unusual activity in the stock market; a sudden spike of electrical current.

5. 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.
6. spikes, a pair of shoes having such projections.
7. the unbranched antler of a young deer.
8. Botany. a flower stalk.
9. a pointed portion of a continuous curve or graph, usually rising above the adjacent portion:

   a spike in the value of the voltage.

10. Volleyball. a hard smash, hit close to the net, almost straight down into the opponent's court.
11. Slang. a hypodermic needle.

verb (used with object)

, spiked, spik·ing.

1. to fasten or secure with a spike or spikes.
2. to provide or set with a spike or spikes.
3. to pierce with or impale on a spike.
4. to set or stud with something suggesting spikes.
5. to injure (another player or a competitor) with the spikes of one's shoe, as in baseball.
6. 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.
7. Football. to slam (the ball) to the ground in the end zone, after scoring a touchdown.
8. to render (a muzzle-loading gun) useless by driving a spike into the touchhole.
9. to make ineffective; frustrate or thwart:

   to spike a rumor; to spike someone's chances for promotion.

10. Informal.
    1. to add alcoholic liquor to (a drink).
    2. to add (a chemical, poison, or other substance) to:

       The cocoa was spiked with cyanide.

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

verb (used without object)

, spiked, spik·ing.

1. to rise or increase sharply (often followed by up ):

   Interest rates spiked up last week.

spike

²

[ spahyk ]

noun

1. an ear, as of wheat or other grain.
2. Botany. an inflorescence in which the flowers are without a stalk, or apparently so, along an elongated, unbranched axis.

spike

¹

/ spaɪk /

noun

1. a sharp point
2. any sharp-pointed object, esp one made of metal
3. a long metal nail
4. physics
   1. a transient variation in voltage or current in an electric circuit
   2. a graphical recording of this, such as one of the peaks on an electroencephalogram
5. plural shoes with metal projections on the sole and heel for greater traction, as used by athletes
6. the straight unbranched antler of a young deer
7. See dosshouse
   slang.
   another word for dosshouse

verb

1. to secure or supply with or as with spikes
2. to render ineffective or block the intentions of; thwart
3. to impale on a spike
4. to add alcohol to (a drink)
5. journalism to reject (a news story)
6. volleyball to hit (a ball) sharply downwards with an overarm motion from the front of one's own court into the opposing court
7. (formerly) to render (a cannon) ineffective by blocking its vent with a spike
8. spike someone's guns
   spike someone's guns to thwart someone's purpose

spike

²

/ spaɪk /

noun

1. an inflorescence consisting of a raceme of sessile flowers, as in the gladiolus and sedges
2. an ear of wheat, barley, or any other grass that has sessile spikelets

spike

/ spīk /

1. 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.
2. See illustration at inflorescence

Other Words From

• spikelike adjective

Word History and Origins

Origin of spike¹

First recorded in 1250–1300; Middle English noun spik(e), from Old Norse spīkr “nail”; akin to Old Norse spīk “splinter,” Middle Low German spīker “nail”

Origin of spike²

First recorded in 1350–1400; Middle English spik(e), spika, probably special use of spike ¹, influenced by Latin spīca “ear of grain”

Word History and Origins

Origin of spike¹

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

Origin of spike²

C14: from Latin spīca ear of corn

Idioms and Phrases

Idioms

1. spike someone's guns. gun ¹( def 18 ).

Example Sentences

It’s clear that there’s a big spike in unidentified search terms starting September 2nd.

From Search Engine Land

In July, Disney World reopened amid a spike in Florida coronavirus cases.

From Vox

Some other potential coronavirus vaccines now in testing use human adenoviruses to carry the spike protein.

From Science News

Fryer said he was also struck to find that investigations not sparked by viral incidents also did not produce spikes in violent crime.

From ProPublica

This is why in the lab, neural spikes are usually recorded offline and processed using computers, rather than with on-board electronics.

From Singularity Hub 

In a famous rant, Spike Lee blamed hipsters for the gentrication of his old neighborhood in Brooklyn.

From The Daily Beast

On Friday evening, a crowd of Hollywood luminaries gathered to celebrate the 25th anniversary of the Spike Lee classic.

From The Daily Beast

“So Spike, thank you for helping me impress Michelle, and thank you for telling a powerful story,” added President Obama.

From The Daily Beast

Both shows are still on the air (although Cops has since been sold to the Spike Network).

From The Daily Beast

Spike Lee and The New York Times' A.O. Scott disagree on this.

From The Daily Beast

He was soon chewing gum as Spike Brennon chewed it, and had his hair clipped in Brennon manner.

From Project Gutenberg

The only person he knew who had really worked hard to make something of himself was Spike Brennon.

From Project Gutenberg

He had seen his chance to step in and punish Spike, and he had stepped—and Spike's straight left had been there.

From Project Gutenberg

"You handed yourself that one, kid," Spike had said, applying raw beef to it after their rubdown.

From Project Gutenberg

Then he gripped an arm of Spike Brennon, who had stood by him against the wall, "looking 'em over," as Spike had put it.

From Project Gutenberg