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Synonyms

spiky

American  
[spahy-kee] / ˈspaɪ ki /

adjective

  • spikier,
    comparative
  • spikiest
    superlative
  1. having a spike or spikes.

  2. having the form of a spike; spikelike.

  3. acid or peevish in temper or mood; prickly.


spiky British  
/ ˈspaɪkɪ /

adjective

  1. resembling a spike

  2. having a spike or spikes

  3. informal ill-tempered

  4. characterized by violent or aggressive methods

    spiky protestors

"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

Other Word Forms

Derived Forms

Inflected Forms

Adjectives

Etymology

Origin of spiky

First recorded in 1570–80; spike 1 + -y 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

"He knows quite a lot of the plants and when he had a friend round a little while ago, he did a danger tour of all the poisonous or spiky plants," Gemma said.

From BBC Jul. 1, 2026

The researchers compare the shape to the spiky burrs that cling stubbornly to shoes and clothing outdoors.

From Science Daily Jun. 15, 2026

“SNL” is no stranger to spiky sketch comedy takes on motherhood: remember “Mom Jeans?”

From Los Angeles Times May 10, 2026

The sauce should feel awake — not spiky, not sour — just balanced enough that the richness doesn’t linger too long.

From Salon Apr. 7, 2026

Giant arms of spiky green protrude into the sky.

From "The Last Cuentista" by Donna Barba Higuera

So much of his spikier music deserves attention.

From Los Angeles Times Dec. 18, 2025

Mulaney’s comedy, however, has become spikier, pricklier, sometimes slower while remaining as funny as ever, like he’s a pitcher who learned to mix up speeds.

From New York Times Apr. 25, 2023

Act 2, “Visitor From Hollywood,” is a spikier, shorter segue into satire.

From Washington Post Mar. 29, 2022

At Edgbaston on Thursday the sledging is bound to have a spikier edge.

From The Guardian Jul. 28, 2019

Desdemona’s hair was long and silky, but I’d gotten Jimmy Zizmo’s spikier variety.

From "Middlesex: A Novel" by Jeffrey Eugenides

On set or onstage, she will throw herself into the scrappiest, spikiest, ugliest facets of any part, without ego or undue seriousness.

From New York Times Mar. 26, 2021

Shirley, director Josephine Decker’s new film about a few months in the life of the writer Shirley Jackson, aims to resemble a Shirley Jackson story of the very spikiest variety.

From Slate Jun. 2, 2020

But with “Jessica Jones,” which returns March 8 for a second season, she is able to let the spikiest elements of her imagination run amok.

From New York Times Mar. 2, 2018

Elegantly observed and hysterically funny, it is Rich's spikiest work to date, sidestepping his usual romantic softness in favour of addressing tensions between Brooklyn's hipster excesses and Herschel's desperate poverty.

From The Guardian Jul. 16, 2013

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