harness

[hahr-nis]

noun

1. the combination of straps, bands, and other parts forming the working gear of a draft animal.

2. (on a loom) the frame containing heddles through which the warp is drawn and which, in combination with another such frame or other frames, forms the shed and determines the woven pattern.

3. the equipment, as straps, bolts, or gears, by which a large bell is mounted and rung.

4. Electricity.,  wiring harness.

5. armor for persons or horses.

verb (used with object)

1. to put a harness on (a horse, donkey, dog, etc.); attach by a harness, as to a vehicle.

2. to bring under conditions for effective use; gain control over for a particular end.

   to harness water power; to harness the energy of the sun.

   Synonyms: exploit, utilize, manage, control

3. Archaic.,  to array in armor or equipments of war.

harness

/ ˈhɑːnɪs /

noun

1. an arrangement of leather straps buckled or looped together, fitted to a draught animal in order that the animal can be attached to and pull a cart

2. something resembling this, esp for attaching something to the body

   a parachute harness

3. mountaineering an arrangement of webbing straps that enables a climber to attach himself to the rope so that the impact of a fall is minimized

4. the total system of electrical leads for a vehicle or aircraft

5. weaving the part of a loom that raises and lowers the warp threads, creating the shed

6. archaic,  armour collectively

7. at one's routine work

verb

1. to put harness on (a horse)

2. (usually foll by to) to attach (a draught animal) by means of harness to (a cart, etc)

3. to control so as to employ the energy or potential power of

   to harness the atom

4. to equip or clothe with armour

Other Word Forms

• harnesser noun
• harnessless adjective
• harness-like adjective
• harnesslike adjective
• reharness verb (used with object)
• well-harnessed adjective

Word History and Origins

Origin of harness¹

First recorded in 1250–1300; Middle English harneis, herneis, from Old French herneis “baggage, equipment,” from Old Norse hernest (unrecorded) “provisions for an armed force,” equivalent to herr “army” ( harbor, herald ) + nest “provisions for a journey”

Word History and Origins

Origin of harness¹

C13: from Old French harneis baggage, probably from Old Norse hernest (unattested) provisions, from herr army + nest provisions

Idioms and Phrases

Idioms

1. in double harness. double harness.

2. in harness,

   1. engaged in one's usual routine of work.

      After his illness he longed to get back in harness.

   2. together as cooperating partners or equals.

      Joe and I worked in harness on our last job.

see die with one's boots on (in harness) in harness.

Example Sentences

This model provides a unified way to understand and harness the natural self-organization of light.

Read more on Science Daily

Together, these findings shed light on why people with Alzheimer's disease are less likely to develop cancer - and how that protection might be harnessed.

Read more on Science Daily

To Ellison, harnessing, managing, and monetizing data was, is, and will always be paramount.

Read more on Barron's

Quotron had been the first to harness the computer for financial data, but it didn’t foresee the possibilities of the internet.

Read more on The Wall Street Journal

The architect used the land as a resource in multiple ways, Rodamaker tells me, from inspiration to construction, harnessing materials like sand, limestone and oak.

Read more on The Wall Street Journal

Related Words

• curb 
• exploit 
• mobilize 
• tackle 
• tame 
• utilize