thorny

adjective

ˈthȯr-nē 

thornier; thorniest

1

: full of thorns

2

: full of difficulties or controversial points : ticklish

a thorny problem

thorniness noun

Synonyms of thorny

• jagged
• prickly
• scratchy
• brambly

Examples of thorny in a Sentence

stay out of the thorny brambles unless you want a ton of scratches

Recent Examples on the Web

The funding of the military has become a thorny issue in the UK. — Philip Aldrick, Fortune, 28 June 2026

Whatever the outcome — sinkhole or man-made — there is an even thornier issue, according to Alyssa Peterson, a longtime community activist who was instrumental in initially organizing the weekly clean-ups. — Kenneth R. Gosselin, Hartford Courant, 28 June 2026

This case largely skirts around thorny issues regarding whether a state might have jurisdiction over a federal project, instead alleging that the federal government is breaking its own rules. — Luis Melecio-Zambrano, Mercury News, 25 June 2026

Hatcher — a Pomo shape-shifter who dodges prejudice by passing as Mexican in the novel — is a thorny protagonist, often cunning, scheming and unforgiving. — Maddie Connors, Los Angeles Times, 24 June 2026

Word History

First Known Use

before the 12th century, in the meaning defined at sense 1

Rhymes for thorny

• corny
• horny

Kids Definition

thorny

adjective

ˈthȯr-nē 

thornier; thorniest

1

: full of or covered with thorns

thorny rose bushes

2

: full of difficulties

a thorny problem

thorniness noun