Meaning of the word spike in English

What does spike mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

spike

US /spaɪk/
UK /spaɪk/
"spike" picture

Noun

1.

a thin, sharp, pointed piece of metal or wood

Example:
He hammered a spike into the wall to hang the picture.
The fence was topped with sharp metal spikes.
2.

a sudden, sharp increase in the magnitude or intensity of something

Example:
There was a sudden spike in electricity prices.
The data showed a significant spike in website traffic.

Verb

1.

to pierce or fasten with a spike or spikes

Example:
He spiked the documents to the bulletin board.
The workers spiked the railway ties into place.
2.

to increase sharply and suddenly

Example:
Sales spiked after the advertisement aired.
The temperature spiked to over 30 degrees Celsius.
3.

to add alcohol or drugs to a drink or food, often secretly

Example:
Someone must have spiked her drink.
The punch was secretly spiked with vodka.