irretentive

[ir-i-ten-tiv]

adjective

not retentive; lacking power to retain, especially mentally.

Origin of irretentive

First recorded in 1740–50; ir-² + retentive

Related formsir·re·ten·tive·ness, ir·re·ten·tion, noun

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Examples from the Web for irretentive

Historical Examples of irretentive

Such a slag not only corrodes the furnace lining, but also impedes dephosphorization, because it is irretentive of phosphorus.
Encyclopaedia Britannica, 11th Edition, Volume 14, Slice 7
Various

British Dictionary definitions for irretentive

irretentive

adjective

not retentive

Derived Formsirretentiveness, noun

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