open-loop

Without corrective adjustment

Open-loop describes a system or process that operates without feedback—it sends out a command or signal but doesn't check whether the desired result actually happened.

A basic sprinkler timer is open-loop: it runs for a set duration regardless of whether the lawn is already soaked.

The term contrasts with closed-loop systems, which monitor their output and adjust accordingly.

The open-loop design was cheaper but less precise.

control

feedback

Returned response data

input · output · signal · command · preset · calibration · setpoint · feedforward · automation · PLC

electronics

circuit

Closed electrical pathway

bandwidth · frequency · response · distortion · saturation · buffer · voltage · current · transistor · audio

geothermal

well

Dug water source

groundwater · thermal · borehole · horizontal · vertical · glycol · antifreeze · reinjection

psychology

rumination

Prolonged, repetitive thinking

obsession · repetitive · intrusive · worry · anxiety · fixation · cycling · dwelling · mental · cognitive

communication

monologue

Uninterrupted solo address

unacknowledged · directive · announcement · instruction · command · memo · dictation · lecture · proclamation · unidirectional

Categories
Opposites
feedback mechanism

open-loopclosed-loop

System with feedback control

feedback system · self-correcting · negative feedback · cybernetic · homeostatic

system adaptability

open-loopadaptive

Able to change accordingly

self-adjusting · responsive · dynamic · self-tuning · reactive

Family

open, loop, opened, opening, opens, opener, openers, openly, openness

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