There is little difference between 'speak' and 'talk' and they are often used interchangeably.

 

'Speak' is often used when someone is speaking to a group of people in general. 'Speak' is also used with languages.

 

Peter speaks both German and Italian.

She spoke about her problems at work.

 

Important Note: 'Speak' tends to be used in more formal situations.

 

Verb Forms: Speak - Spoke - Spoken - Speaking

 

'Talk' is used to express informal conversation between a limited number of people.

 

My wife and I talked about our child's future.

She continued talking to Jack after I left the room.

 

Important Note:'Talk' is often used with the preposition 'about' when introducing the subject of conversation, and 'to' when introducing the conversational partner.

 

Verb Forms: Talk - Talked - Talked - Talking