Underactivate

verb

verb ·Rare ·Advanced level

Definitions

Verb
  1. 1
    To produce insufficient levels of activation.

    "Wood and Flowers (1999) demonstrated with Positron Emission Tomography (PET) that the same brain regions that underactivate in dyslexia also underactivate in the inattentive subtype of attention deficit hyperactivity disorder."

Example

More examples

"Wood and Flowers (1999) demonstrated with Positron Emission Tomography (PET) that the same brain regions that underactivate in dyslexia also underactivate in the inattentive subtype of attention deficit hyperactivity disorder."

Etymology

From under- + activate.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.