Dictionary

Quiet; tame.

Ready; prompt.

To communicate with one's voice, to say words out loud.

Example: I was so surprised I couldn't speak.

To have a conversation.

Example: It's been ages since we've spoken.

(by extension) To communicate or converse by some means other than orally, such as writing or facial expressions.

Example: Actions speak louder than words.

To deliver a message to a group; to deliver a speech.

Example: This evening I shall speak on the topic of correct English usage.