Standard Lemma guide

change-up

noun · 3 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.

  • /ˈtʃeɪndʒʌp/

1

noun

Meaning 1

A pitch thrown with the arm motion of a fastball, but which travels at a much slower velocity because it is released without the fingers adding power to the delivery.

Definition source: English Wiktionary via Wiktextract

Topics: ball-games, baseball, games, hobbies, lifestyle, sports

Examples

  • The pitcher had a devastating change-up.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

An unexpected event.

Definition source: English Wiktionary via Wiktextract

Usage: broadly

Examples

  • This RFQ is a real change-up.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

a baseball thrown with little velocity when the batter is expecting a fastball

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: change-of-pace, change-of-pace ball, off-speed pitch

Antonyms: none provided

Broader terms: pitch, delivery

History

Etymology

Deverbal from change up.