spinier; spiniest
Synonyms of spinynext
1
: abounding with difficulties, obstacles, or annoyances : thorny
spiny problems
2
: covered or armed with spines
broadly : bearing spines, prickles, or thorns
3
: slender and pointed like a spine
spininess noun

Examples of spiny in a Sentence

this promises to be a spiny problem to negotiate
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
If a creature is small enough to swallow and not spiny or sticky or otherwise resists Yoshi's tongue, it will be turned into a green egg that's the series standard. Will Greenwald, PC Magazine, 19 May 2026 Most easily accessible by shelling tours or boat tours, Ten Thousand Islands is a good place to find the scarce Junonia shell, known as the Jewel of Florida, along with whole sand dollars, Florida spiny jewel boxes, and lightning whelks. Gabi De La Rosa, Southern Living, 17 May 2026 Keep your gooseberry shrub well-watered, and be sure to prune it—some varieties of this shrub have fairly spiny branches that can make harvesting berries uncomfortable without gloves. Alexandra Kelly, Martha Stewart, 27 Apr. 2026 The plant is easily identified by its rampant growth in the spring and its spiny globular fruit. Joshua Siskin, Oc Register, 16 Apr. 2026 See All Example Sentences for spiny

Word History

First Known Use

1586, in the meaning defined at sense 1

Time Traveler
The first known use of spiny was in 1586

Browse Nearby Words

Cite this Entry

“Spiny.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/spiny. Accessed 21 May. 2026.

Kids Definition

spiny

adjective
spinier; spiniest
1
: full of difficulties, obstacles, or problems : thorny
2
: having or covered with spines, thorns, or prickles
spininess noun

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