Mention vs Talk about

When to use each in English, with meaning, register, and examples.

Mention

Top 1,000 (very common)A2verb

Talk about

Top 1,000 (very common)
 MentionTalk about
Pronunciation🇬🇧 /["/ˈmenʃn/","/ˈmenʃnz/","/ˈmenʃnd/","/ˈmenʃənɪŋ/"]/🇺🇸 /["/ˈmenʃn/","/ˈmenʃnz/","/ˈmenʃnd/","/ˈmenʃənɪŋ/"]/🇬🇧 //tɔːk əˈbaʊt//🇺🇸 //tɔk əˈbaʊt//
MeaningTo talk about something briefly.to discuss a topic
ExamplePlease mention your favorite books in the discussion.We should talk about our plans for the weekend.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 1,000 (very common)
CEFR levelA2-
Part of speechverb
Collocationsalready, earlier, just, not bother to, fail to, forget to, as, in, in connection with, avoid mentioning somebody/​something, be worth mentioning something, mentioned abovetalk about a topic, talk about feelings, talk about issues
Antonymsignore, overlook, disregardkeep quiet, ignore, avoid
Common mistakesUsing it without specifying the object, e.g., 'I mention' instead of 'I mention the topic.', Confusing 'mention' with 'tell' when it comes to conveying information., Using 'mention' in contexts where 'suggest' or 'advise' would be more appropriate.Confused with 'speak about' which is slightly more formal., Using it without an object, e.g., saying 'talk about' instead of 'talk about something'.
Usage notesUsed in both spoken and written contexts. It can be used formally or informally. Be careful not to confuse it with 'discuss' which implies a deeper conversation.Used in everyday conversations and suitable for most contexts. Avoid in very formal writing.

Frequently asked questions: Mention vs Talk about

What's the difference between Mention and Talk about?

Mention: To talk about something briefly. Talk about: to discuss a topic

Can you show an example of each?

Mention: Please mention your favorite books in the discussion. Talk about: We should talk about our plans for the weekend.

Can I use Mention and Talk about interchangeably?

Not always. Mention and Talk about are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.