coupler

Links two parts

A coupler is a device that connects two things together.

Railroad couplers link cars into trains.

Plumbing couplers join pipes.

In music, an organ coupler links keyboards so playing one activates another.

The word appears wherever mechanical or electronic components need joining: a trailer coupler, an antenna coupler.

connector

adapter

Device enabling equipment compatibility

interconnect · joiner · bridging · bonding · fastener · splice · plug · socket · clasp · latch

plumbing

pipe

Hollow conveyance channel

nipple · flange · compression · threaded · gasket · reducer · adapter · backflow · barb · ferrule

trailer

hitch

Temporary difficulty or snag

pintle · lunette · kingpin · towing · articulation · caravan · stabilizer

mechanical

flange

Projecting attachment rim

  • shaftNarrow vertical passage
  • splineFlexible strip for drafting
  • clutchMechanism linking engine to gearbox

gear · bearing · linkage · joint · universal · flexible · rigid · bellows · jaw · spider

electrical

circuit

Closed electrical pathway

conductive · antenna · RF · coaxial · impedance · signal · power · inductive · capacitive · transformer

railroad

knuckle

Finger-to-hand joint

shackle · boxcar · freight · tanker · caboose · flatcar · gondola · locomotive · carriage · railcar

optical

fiber

Plant-based digestive aid

  • waveguideStructure directing energy propagation
  • beamStructural support member
  • splitterSomething that separates

directional · bidirectional · fused · star · photonic · attenuator · alignment · crosstalk · multimode

Categories
Opposites
joining vs. separating function

couplerdecoupler

Mechanism that disconnects components

separator · disconnector · splitter · divider · uncoupler

connection vs. isolation

couplerseparator

Something that divides

divider · barrier · insulator · isolator · buffer

Phrases
Family

couple, coupled, coupling, couples, uncoupled, uncoupling, decouple, couplers, uncouples

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Rated G