Standard Lemma guide

Vth

adj · noun · 2 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

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • /fɪfθ/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • /ˌviː ˌtiː ˈeɪtʃ/
  • Southern-England: Recorded audio is listed in the source snapshot.

1

adj

Meaning 1

Abbreviation of fifth; 5th.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of, not-comparable, rare

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

threshold voltage of a transistor.

Definition source: English Wiktionary via Wiktextract

Topics: natural-sciences, physical-sciences, physics

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From V (Roman numeral representing five) + -th (ordinal suffix).

From voltage + threshold.