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Showing results for inconceivable. Search instead for inconceivabi.
Definitions

inconceivable

[in-kuhn-see-vuh-buhl] / ˌɪn kənˈsi və bəl /
ADJECTIVE
beyond reason, belief
Synonyms
STRONGEST
extraordinary implausible impossible improbable incredible mind-boggling strange unbelievable unheard-of unimaginable unthinkable
WEAK
fantastic incogitable incomprehensible insupposable phony rare reachy staggering thin unconvincing unknowable unlikely unsubstantial weak won't fly won't wash
Antonyms
STRONGEST
believable common credible familiar likely normal plausible possible reasonable tenable usual
WEAK
conceivable fathomable imaginable

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.

"She will have seen just as much as Andrew. It's inconceivable that she didn't. She was so matey with Epstein."

From BBC • Mar. 20, 2026

Since teaming up, Fournier Beaudry and Cizeron have won five of six competitions, a nearly inconceivable rise for such a new pair.

From Los Angeles Times • Feb. 6, 2026

“Given the volatility around earnings, it’s not inconceivable that there is a period of relative strength for technology,” Hackett said.

From MarketWatch • Jan. 21, 2026

Alibaba ADRs remain priced around $150—up 0.5% in Monday’s premarket—which is just half of the late-2020 high, but a price level that may have been inconceivable in 2022, for instance, when it traded near $60.

From Barron's • Dec. 22, 2025

We can now “read” human genomes, and we can “write” human genomes in a manner inconceivable just three or four years ago.

From "The Gene" by Siddhartha Mukherjee