[ sur-tuh-fahy-uh-buh l, sur-tuh-fahy- ]
/ ˈsɜr təˌfaɪ ə bəl, ˌsɜr təˈfaɪ- /


capable of being certified.
legally committable to a mental institution.
Sometimes Facetious. fit or ready for an insane asylum.
uncontrollable; insane: a certifiable desire.

Origin of certifiable

First recorded in 1840–50; certify + -able

OTHER WORDS FROM certifiable

cer·ti·fi·a·ble·ness, nouncer·ti·fi·a·bly, adverbun·cer·ti·fi·a·ble, adjectiveun·cer·ti·fi·a·bly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for certifiably

/ (ˈsɜːtɪˌfaɪəbəl) /


capable of being certified
fit to be certified as insane

Derived forms of certifiable

certifiably, adverb
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medicine definitions for certifiably

[ sûr′tə-fīə-bəl ]


That can or must be certified. Used of infectious, industrial, and other diseases that are required by law to be reported to health authorities.
Relating to or being a person showing disordered behavior of sufficient gravity to justify involuntary mental hospitalization.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.