a continuous movement of water in a river, lake, or sea [↪ tide]
Strong currents can be very dangerous for swimmers.
a continuous movement of air:
Some birds use warm air currents to help them fly.
currents of warm air rising from the plain
a flow of electricity through a wire: ➔ alternating current, direct current
an idea, feeling, or opinion that a particular group of people has:
The committee reflects the different political currents within the organization.
There was an underlying current of discontent among teachers.
! Do not confuse with currant (=small dried fruit).