verb · 4 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.
Received-Pronunciation:/ˌspiːk ˈʌp/
General-American:spēk' ŭpʹ
General-American:/ˌspik ˈʌp/
Australian:/ˌspiːk ˈʌp/
Australia:Recorded audio is listed in the source snapshot.
1
verb
Meaning 1
To talk more loudly or clearly.
Definition source: English Wiktionary via Wiktextract
Usage: idiomatic
Examples
Could you speak up? I can't hear you.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
verb
Meaning 2
To make oneself or one's opinions known; to advocate or assert oneself.
Definition source: English Wiktionary via Wiktextract
Usage: idiomatic
Examples
I feel that somebody has to speak up for those oppressed by the system.
Speak up if I'm bothering you.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
verb
Meaning 3
speak louder; raise one's voice
Definition source: Princeton WordNet 3.0
Examples
The audience asked the lecturer to please speak up