Coupling

Act of connecting

Coupling is the act of joining two things together, or the device that connects them.

Mechanical couplings link railway cars, pipes, or rotating shafts.

In engineering and software, coupling describes how tightly components depend on each other—loose coupling allows parts to change independently, while tight coupling creates rigid interdependence.

The word also means sexual intercourse, though this use sounds clinical or literary: The coupling was brief and passionless.

connection

joining

Linking into one

union · bonding · fastening · junction · integration · combination · merger · fusion · splice · interconnection

romantic

pairing

Joining two together

union · partnership · bonding · intimacy · attraction · romance · chemistry · relationship · togetherness · companionship

programming

dependency

State of needing support

  • bindingLegally or morally required
  • tightFirmly stretched or fitting
  • looseNot firmly secured

module · interface · abstraction · encapsulation · integration · API · component · class · object · architecture

biology

mating

Reproductive pairing behavior

sexual · pair · spawning · conjugation · courtship · estrus · insemination · procreation · gamete · hybridization

mechanical

shaft

Narrow vertical passage

transmission · gearbox · sleeve · rigid · flexible · universal joint · spline · bearing · rotation · drivetrain

railway

hitch

Temporary difficulty or snag

link · chain · automatic · manual · freight · boxcar · locomotive · consist · yard · shunting

physics

interaction

Reciprocal action between parties

entanglement · spin · magnetic · electromagnetic · harmonic · weak · strong · exchange · particle · field

Categories
Opposites
connection/joining

Couplingseparation

State of being apart

disconnection · uncoupling · decoupling · detachment · disengagement

romantic/sexual pairing

Couplingseparation

State of being apart

divorce · breakup · splitting up · uncoupling · parting

mechanical function

Couplingdecoupler

Mechanism that disconnects components

disconnect · release mechanism · isolator · buffer · damper

Phrases
Family

couplings, uncoupling, decoupling

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Everyday, not technical · Rated PG