TBF definition: 1. written abbreviation for to be fair: used, for example on social media and in text messages…. Learn more.

TBF means “to be fair” on social media and in text messages. It’s used to preface statements or opinions—particularly when you want to offer a new perspective or add extra context to a conversation.

TBF means "to be fair." People use it to introduce another viewpoint or perspective into an internet discussion, particularly one that you feel hasn't been properly evaluated. It can also refer to specific people or ideas that are lacking in consideration.