unconceivable
[ uhn-kuhn-see-vuh-buhl ]
Origin of unconceivable
1First recorded in 1605–15; un-1 + conceivable
Other words from unconceivable
- un·con·ceiv·a·ble·ness, noun
- un·con·ceiv·a·bly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024
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