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sensory hair

sensory hair

1 6.5
A long stiff hair near an animal's nose or eyes that senses nearby movement
  • noun
  • /ˈsɛn.sə.ri hɛr/
: vibrisa
  • The cat's sensory hair helped it navigate in the dark.

Examples

  • Rabbits have long sensory hairs on their faces.

  • The scientist studied the sensory hairs on a mouse's snout to learn how they detect movement.

  • Cats use their sensory hairs to judge whether they can fit through tight spaces.

  • Many mammals rely on sensory hair to navigate their environment in the dark.

  • The cat used its sensory hair to detect the movement of a nearby mouse.

  • Whiskers are a type of sensory hair that help dogs navigate their environment.

  • Many mammals rely on sensory hairs to sense changes in their surroundings.

Synonyms

whisker
vssensory hair
7 1.9

A long stiff hair on an animal's face that helps it feel things

is found on most mammals rather than only some
vibrissa
vssensory hair
  • Specialized
1 9.9

A long stiff hair near an animal's nose that senses touch and air movement

is the everyday general name used outside scientific contexts

How Sensitive

sensory hair
1 6.5
bristle
14 3.5
hair
∞ 1.0

Surface Forms

sensory hair singular
sensory hairs plural
sensory hairs plural

Morphology

sensory + hair

The meaning is directly derivable from combining 'sensory' (relating to sensation) with 'hair' (a filament); it denotes a hair-like structure used for sensing. This adjective+noun composition follows normal English semantics and is likely understandable to a B1 learner who knows both constituents.

Etymology

Sensory hair comes from the real whiskers on mammals: a long, stiff hair on the snout or brow that feels touch and air movement. Because these hairs help animals find things and move in the dark, the term now means a hair used 'to sense' the environment.