to speak more loudly so that other people can hear you
"Could you speak up a little? I can't hear you from the back."
to speak more loudly or to express your opinion more clearly
to talk louder or say what you think
2 meanings, ordered from most common to least. Color-coded by CEFR level.
to speak more loudly so that other people can hear you
"Could you speak up a little? I can't hear you from the back."
to express your opinion or say something when you have been silent
"If you think the decision is unfair, you need to speak up."
If you see something that is not right, not fair, not just, you have to speak up.
— John Lewis, 2016 Democratic National Convention speech
to raise your speech upward or in intensity
to talk louder or say what you think
Very common in classrooms, meetings, and conversations. Context shows whether it means louder speech or more assertive speech.
Natural word combinations native speakers use most often.
The five tense forms you'll use most often.
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