the act or an instance of resisting the capacity to withstand something, esp the body's natural capacity to withstand disease the opposition to a flow of electric current through a circuit component, medium, or substance. It is the magnitude of the real part of the impedance and is measured in ohms 
Symbol: R
Comparereactance 1 (as modifier): resistance coupling, a resistance thermometer any force that tends to retard or oppose motion: air resistance, wind resistance - line of least resistance ⇒ 
the easiest, but not necessarily the best or most honourable, course of action  - See passive resistance
 
WordReference Random House Learner's Dictionary of American English © 2025
re•sist•ance /rɪˈzɪstəns/USA pronunciation  
n. [uncountable]
WordReference Random House Unabridged Dictionary of American English © 2025- the act or power of resisting or opposing:The plans met with a great deal of resistance.
 - the opposition offered by one thing, force, etc., to another:wind resistance that slows the car down.
 - the ability of the human body to resist infection or illness.
 - Electricitythe tendency of a conductor to oppose the flow of electrical current.
 - [sometimes: Resistance* usually: the ~] an underground group working to free a country from an occupying power.
 
re•sist•ance 
(ri zis′təns),USA pronunciation n. 
 
- the act or power of resisting, opposing, or withstanding.
 - the opposition offered by one thing, force, etc., to another.
 - Electricity
- ElectricityAlso called ohmic resistance. a property of a conductor by virtue of which the passage of current is opposed, causing electric energy to be transformed into heat: equal to the voltage across the conductor divided by the current flowing in the conductor: usually measured in ohms. Abbr.: R
 - a conductor or coil offering such opposition;
resistor. 
 - Psychiatryopposition to an attempt to bring repressed thoughts or feelings into consciousness.
 - World History(often cap.) an underground organization composed of groups of private individuals working as an opposition force in a conquered country to overthrow the occupying power, usually by acts of sabotage, guerrilla warfare, etc.:the resistance during the German occupation in World War II.
 - Stock Exchange, BusinessSee resistance level.
 
- Middle French. See resist, -ance
 - Middle English 1300–50
 
- 1.See corresponding entry in Unabridged opposition, obstinacy, defiance, intransigence.
 
Collins Concise English Dictionary © HarperCollins Publishers::
Collins Concise English Dictionary © HarperCollins Publishers::
- the Resistance ⇒ 
an illegal organization fighting for national liberty in a country under enemy occupation, esp in France during World War II  
'resistance' also found in these entries (note: many are not synonyms or translations):
Acrilan
 - Andromeda strain
 - Baker
 - Bloch
 - Caratacus
 - Carson
 - Cassivelaunus
 - Chromel
 - Committee of Correspondence
 - Crimplene
 - EAM
 - EDES
 - Ethelred I
 - Fallujah
 - Gambetta
 - Gandhi
 - Gaziantep
 - Haakon VII
 - Hunyadi
 - IRS
 - Kevlar
 - Massachusetts
 - Megger
 - Moulin
 - abohm
 - abraser
 - acoustic resistance
 - adhesion
 - against
 - amount
 - anode resistance
 - aramid
 - asphalt paper
 - attrition
 - bail up
 - balanced valve
 - ballast
 - ballistic
 - ballistics
 - bear
 - beefalo
 - bioflavonoid
 - bolometer
 - brake horsepower
 - break
 - bridge
 - bursa of Fabricius
 - bursting strength
 - capitulate
 - cellulose triacetate