retrofit

[ verb re-troh-fit, re-troh-fit; noun, adjective re-troh-fit ]

/ verb ˈrɛ troʊˌfɪt, ˌrɛ troʊˈfɪt; noun, adjective ˈrɛ troʊˌfɪt /

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verb (used with object), ret·ro·fit·ted or ret·ro·fit, ret·ro·fit·ting.

to modify equipment (in airplanes, automobiles, a factory, etc.) that is already in service using parts developed or made available after the time of original manufacture.

to install, fit, or adapt (a device or system) for use with something older: to retrofit solar heating to a poorly insulated house.

verb (used without object), ret·ro·fit·ted or ret·ro·fit, ret·ro·fit·ting.

(of new or modified parts, equipment, etc.) to fit into or onto existing equipment.

to replace existing parts, equipment, etc., with updated parts or systems.

noun

something that has been retrofitted.

an instance of updating, enlarging, etc., with new or modified equipment: A retrofit could save thousands of dollars.

adjective

being or characterized by a retrofit: retrofit units.

Nearby words

retrocuspid papilla, retrodeviation, retrodirective, retrodisplacement, retrofire, retrofit, retroflex, retroflexion, retrofocus lens, retrognathism, retrogradation

Origin of retrofit

retro- + fit¹

Related forms

ret·ro·fit·ta·ble, adjective

Examples from the Web for retrofit

Portland, Oregon, surprisingly late to the party, is launching a retrofit this year.
Los Angeles Has Swapped Out 140,000 Street Lights for Highly Efficient LEDS|William O’Connor|June 20, 2013|DAILY BEAST

British Dictionary definitions for retrofit

retrofit

/ (ˈrɛtrəʊˌfɪt) /

verb -fits, -fitting or -fitted

(tr) to equip (a vehicle, piece of equipment, etc) with new parts, safety devices, etc, after manufacture

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

retrofit

verb (used with object), ret·ro·fit·ted or ret·ro·fit, ret·ro·fit·ting.

verb (used without object), ret·ro·fit·ted or ret·ro·fit, ret·ro·fit·ting.

noun

adjective

RELATED WORDS

Nearby words

Origin of retrofit

Related forms

Examples from the Web for retrofit

British Dictionary definitions for retrofit

retrofit

verb -fits, -fitting or -fitted