Standard Lemma guide

predictor

noun · 6 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.

  • Australian, Received-Pronunciation: /pɹɪˈdɪk.tə/
  • General-American: /pɹɪˈdɪk.tɚ/
  • General-American: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: P R IH0 D IH1 K T ER0 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

Something that anticipates, predicts, or foretells.

Definition source: English Wiktionary via Wiktextract

Examples

  • The rainfall in April is a predictor for the number of mosquitoes in May.
  • The predictor in the traffic-light control circuit tries to figure out how fast to change the lights.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A predictor variable.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

One who predicts.

Definition source: English Wiktionary via Wiktextract

Usage: uncommon

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

a computer for controlling antiaircraft fire that computes the position of an aircraft at the instant of a shell's arrival

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: computer, computing machine, computing device, data processor, electronic computer, information processing system

5

noun

Meaning 5

information that supports a probabilistic estimate of future events

Definition source: Princeton WordNet 3.0

Examples

  • the weekly bulletin contains several predictors of mutual fund performance

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: information

6

noun

Meaning 6

someone who makes predictions of the future (usually on the basis of special knowledge)

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: forecaster, prognosticator, soothsayer

Antonyms: none provided

Broader terms: visionary, illusionist, seer

Narrower terms: astrologer, astrologist, fortuneteller, fortune teller

History

Etymology

Etymology tree English predict Proto-Indo-European *-tōr Proto-Italic *-tōr Latin -tor Latin -ātor Old French -eorbor. Middle English -our ▲ Latin -torlbor. English -or English predictor From predict + -or.

Across languages

Translations

6 source translations are retained for this English entry.

  • Asturian: adivín — A person who anticipates what will occur in the future based on evidence.
  • Asturian: vidente — A person who anticipates what will occur in the future based on evidence.
  • Bulgarian: пророк (prorok) — A person who anticipates what will occur in the future based on evidence.
  • Indonesian: prediktor — A person who anticipates what will occur in the future based on evidence.
  • Māori: kaimatapae — A person who anticipates what will occur in the future based on evidence.
  • Swahili: mbashiri — A person who anticipates what will occur in the future based on evidence.
Real reading context

predictor in complete knowledge articles