heat-seeking

Follows warmth automatically

Heat-seeking describes something that homes in on a heat source, most often a missile that tracks the thermal signature of its target—typically a jet engine or exhaust: The plane deployed flares to confuse the heat-seeking missile.

Figuratively, heat-seeking can describe anything that gravitates toward warmth or, by extension, toward attention or conflict: a heat-seeking publicity hound.

military

missile

Self-guided airborne weapon

  • guidedLed with assistance
  • infraredHeat-bearing electromagnetic waves
  • StingerPortable surface-to-air missile

warhead · targeting · projectile · launcher · tracking · countermeasures · flares · interceptor · munitions · payload

biology

snake

Limbless scaled reptile

prey · sensory · organ · hunting · nocturnal · detection · mammal · warm-blooded · thermoregulation · adaptation

figurative

relentless

Continuing without pause

persistent · single-minded · aggressive · opportunistic · laser-focused · tenacious · unwavering · driven · ambitious · predatory

technology

sensor

Input-detecting device

signature · radiation · tracker · guidance · system · camera · optics · wavelength · electromagnetic · spectrum

Categories
Opposites
guidance mechanism

heat-seekingradar-guided

Steered by wave detection

unguided · laser-guided · wire-guided · dumb · radio-controlled

targeting behavior

heat-seekingpassive

Not actively participating

dumb · ballistic

Family

heat, seek, seeking, heater, seeker

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated PG