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subthreshold

subthreshold

7.2
Below the level needed to cause a response
  • adjective
  • /ˌsʌbˈθrɛʃhoʊld/
  • Specialized
translation icon : subumbral
  • The researchers found that subthreshold stimuli could influence the participants' mood without them being aware of it.

Examples

  • Subthreshold amounts of social odorant affect mood, but not behavior, in heterosexual women when tested by a male, but not a female, experimenter.

    Blog text (8)
  • My magic number of critical interval which we have observed in this summation of subthreshold signals and temporal masking.

  • You have to play at a subthreshold awakening sound.

  • On the other hand, if you start using an ASIC or subthreshold MOSFET design, those are much smaller.

  • This example illustrates the principle while avoiding complicating the discussion with practical details, such as the application to the circuit of the digital inputs, and the avoidance of data-dependent errors due to subthreshold conduction.

    Academic text (1996)
  • In electronics, using subthreshold operation can significantly reduce power consumption in devices.

  • The study showed that subthreshold levels of a particular drug did not produce any noticeable effects in the patients.

Synonyms

subtherapeutic
vssubthreshold
  • Specialized
1 8.1

A dose or treatment that is too low to work properly

is a general term for levels below those that cause any response

Antonyms

threshold
  • Specialized
31 4.4

The smallest amount of a sound or touch a person can notice

How Strong

moderate
415 3.3
subthreshold
  • Specialized
7.2
weak
69 1.0

Surface Forms

subthreshold positive

Morphology

subthreshold = threshold (transparent) = sub + threshold

Formed by the productive prefix 'sub-' + 'threshold', meaning 'below the threshold' in a direct and regular way.

Etymology

Subthreshold combines sub- 'below' and threshold 'a level or line you must cross, like a door step'. So a subthreshold stimulus or signal is simply 'below the level needed to cause a response'.