electricity and electrical power – synonyms and related words | Macmillan Dictionary
Mục Lục
Related words
AC
abbreviation
alternating current
active
adjective
an active electrical system is working
alternating current
noun
a flow of electric current that keeps changing direction at a very fast rate
arc
noun
physics a flash of light that happens when electricity flows between two separated points
arc
verb
science if electricity arcs, it makes a flash of light as it flows between two separate points
arc light
noun
a light that is produced when electricity flows between two separated points
blackout
noun
a short period when the electricity supply to a building or district is stopped, especially at night
brownout
noun
American a temporary reduction of electric power in an area
charge
noun
physics the amount or type of electrical force that something has. The protons in an atom have a positive charge, and the electrons have a negative charge.
charge
verb
to put electricity into a piece of electrical equipment such as a battery
conventional current
noun
an electric current that flows from positive to negative
current
noun
a flow of electricity
current electricity
noun
electricity that flows from one place to another
DC
abbreviation
physics direct current: electric current that always flows in the same direction. Electric current that changes direction is called AC or alternating current.
direct current
noun
an electric current that flows in one direction only. It is the form in which batteries supply electricity.
discharge
verb
physics if something discharges electricity, or if electricity is discharged, it flows out of that thing
discharge
noun
physics the flow of electricity, for example from a piece of equipment or during a storm
electric
adjective
used for carrying electricity
electric
adjective
relating to electricity
electrical
adjective
relating to electricity
electricity
noun
a form of energy that can produce light, heat, and power for machines, computers, televisions, etc.
electrification
noun
the process of making something work by electricity, or of bringing a supply of electricity to a building or town
electrified
adjective
something that is electrified has electricity passing through it
electrify
verb
to provide something such as a town or a transportation system with a supply of electricity
electromagnet
noun
a powerful magnet that uses an electric current passed in a wire around it to produce its force
electromagnetic
adjective
relating to the use of an electric current to produce a magnetic field
electronic
adjective
using electricity and extremely small electrical parts such as microchips and transistors
electronic
adjective
involving the use of electronic equipment, especially computers
electronically
adverb
by a piece of electronic equipment, especially a computer
electronics
noun
electronic equipment, or equipment with electronic parts
energy
noun
a form of power such as electricity, heat, or light that is used for making things work
flat
adjective
mainly British a flat battery does not have enough power left in it
flow
verb
if an electric current flows, it passes continuously through something
fused
adjective
a piece of electrical equipment that is fused contains a fuse
grid
noun
a set of wires that carries the electricity supply
hydro
noun
Canadian electrical power and heating
hydroelectric
adjective
using water power to produce electricity
impedance
noun
a measure of how difficult it is for electricity to flow through a piece of electrical equipment
impulse
noun
physics an electrical signal, for example one that is passed from a nerve to a muscle
induction
noun
physics the production of electrical or magnetic forces in an object by other electrical or magnetic forces near it
inductive
adjective
science relating to electrical or magnetic force that is produced by induction
input
noun
physics electrical or other energy that is put into a machine
in series
phrase
in a system of connections that allows electricity to pass from one part to another in the correct order
jolt
noun
a sudden strong increase in energy
live
adjective
a live wire or piece of equipment is connected to the electricity supply and has electricity going through it
micropower
noun
electrical power produced or used in small quantities, usually close to the place where it is needed so that large power stations are not needed
negative
adjective
physics with the same electrical charge as an electron
negatively
adverb
physics with a negative electric charge
neutral
adjective
physics a neutral wire does not have an electrical charge
offgrid
adjective
using or involving electricity that comes from sources other than the national or central power supply
outage
noun
American a period of time when the electricity supply in a particular place stops working
output
noun
the electricity or power produced by a piece of equipment or an engine
overcharge
verb
to put too much power into a battery
overloaded
adjective
having had too much electricity passed through it
photovoltaic
adjective
able to change light energy from the sun into electricity
polar
adjective
science relating to the pole of a battery or magnet
polarity
noun
science the condition of having opposite electrical charges
pole
noun
physics one of the two ends of a magnet or battery
positive
adjective
physics with the same electrical charge as a proton
power
noun
the supply of electricity to your home, office, community, etc.
power cut
noun
British a power failure
power failure
noun
a situation in which there is no electricity supply for a period of time
power line
noun
a thick wire that carries electricity above or below the ground
PV
adjective
photovoltaic
pylon
noun
one of a series of very tall metal structures used for holding the wires that carry electric power high above the ground
recharge
verb
to put more power into a battery
resistance
noun
physics the ability of something to stop the flow of electricity
rewire
verb
to replace all the wires that carry electricity in a building, car, or piece of equipment
semiconductor
noun
a solid substance such as silicon that allows some electricity to pass through it, used for making electronic equipment such as computers
shock
noun
a sudden flow of electricity that goes through your body that sometimes happens when you touch certain objects
shock
verb
to give someone an electric shock
short
noun
physics a short circuit
short
verb
to short-circuit, or to make something do this
short circuit
noun
a bad connection in the wires of a piece of electrical equipment, which prevents the equipment from working
short-circuit
verb
to have a short circuit, or to make a piece of electrical equipment have a short circuit
spike
noun
a sudden increase in the amount of electricity that a system produces
static electricity
noun
electricity that does not flow in a current but is found in some objects when they rub together and can give an electric shock
substation
noun
a place that electricity passes through on its way from where it is produced to where it is used
surge
noun
a sudden increase in electrical power that can damage equipment connected to it
transducer
noun
a piece of equipment that gets power from one source and then changes that power so that it can be used by another system
voltmeter
noun
a piece of equipment used for measuring voltage
English version of thesaurus of electricity and electrical power