Phrase guide

threshold potential

noun · 1 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

noun

Meaning 1

The critical level to which a membrane potential must be depolarized to initiate an action potential.

Definition source: English Wiktionary via Wiktextract

Topics: medicine, physiology, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

No etymology was provided for this word.

Across languages

Translations

3 source translations are retained for this English entry.

  • Chinese Mandarin: 閾電位 /阈电位 (yùdiànwèi) — the critical level to which a membrane potential must be depolarized to initiate an action potential
  • German: Schwellenpotential — the critical level to which a membrane potential must be depolarized to initiate an action potential
  • Hungarian: küszöbpotenciál — the critical level to which a membrane potential must be depolarized to initiate an action potential