jamming

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extemporaneous adj.
extemporaneous/extemporary adj.
off-the-cuff adj.
spur-of-the-moment adj.

ADJECTIVE

extemporaneous

Synonyms

WEAK

ad hoc ad-lib automatic autoschediastic by ear casual expedient extemporary extempore fake free immediate impromptu improv improvisatory improviso informal made-up makeshift offhand on impulse on-the-spot snap spontaneous spur-of-the-moment toss off toss out unplanned unpremeditated unprepared unrehearsed unstudied winging it

Antonyms

WEAK

deliberate planned premeditated prepared rehearsed

ADJECTIVE

extemporaneous/extemporary

Synonyms

WEAK

ad hoc ad lib at first glance automatic by ear casual expedient extempore free immediate impromptu improv improvisatory improviso informal made-up makeshift off the cuff off the top of head offhand on impulse on-the-spot snap spontaneous spur-of-the-moment taking for ride thought out loud tossed off tossed out unplanned unpremeditated unprepared unstudied winging it

Antonyms

WEAK

planned prepared read rehearsed written

ADJECTIVE

off-the-cuff

Synonyms

WEAK

ad hoc ad-lib automatic autoschediastic by ear casual expedient extemporary extempore fake free immediate impromptu improv improvisatory improvised improviso informal made-up makeshift offhand on impulse on-the-spot snap spontaneous spur-of-the-moment toss off toss out unplanned unpremeditated unprepared unrehearsed unstudied winging it

ADJECTIVE

spur-of-the-moment

Synonyms

WEAK

ad hoc ad-lib automatic autoschediastic by ear casual expedient extemporary extempore fake free immediate impromptu improv improvisatory improvised improviso informal made-up makeshift offhand on impulse on-the-spot snap spontaneous toss off toss out unplanned unpremeditated unprepared unrehearsed unstudied winging it

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.

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jamming

The National Trust said the practice of jamming a coin into the causeway had started years ago but had become problematic as it increased in scale over the last decade.

From BBC ● Aug. 18, 2026

The equivalent of 10,000 coins have been painstakingly removed from the Giant's Causeway following years of visitors jamming them between the columns.

From BBC ● Aug. 18, 2026

London also announced it will share with Kyiv the intellectual property behind a new battle-tested electronic jamming capability it has dubbed "Stone Cloak".

From Barron's ● Jul. 26, 2026

He’s been jamming with The Internet again, his collective with childhood friends Syd and Matt Martians, who emerged from the Odd Future nexus to become a pacesetting act for young R&B and hip-hop fans.

From Los Angeles Times ● Jul. 22, 2026

“Who do you think’s jamming the radar? It’s the Americans, Milt. It’s us.”

From "Middlesex: A Novel" by Jeffrey Eugenides

jamming

Example Sentences

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