1. to say words; to talk
2. to communicate in a particular language
3. to give a speech or formal talk

Examples

• Please speak more slowly so I can understand you.
• She speaks three languages fluently.
• The mayor will speak at the graduation ceremony.
• I need to speak with you about your homework.
• He spoke against the new policy at the meeting.
• Can you speak louder? I can’t hear you.
• They don’t speak to each other anymore.