T9

Definition	:	Text on 9 keys
Category	:	Technology » Tech Terms
Country/Region	:	Worldwide
Popularity	:

What does T9 mean?

Text on 9 keys (T9) is a predictive text technology used on mobile phones with traditional 3x4 number pads.
T9 works by analyzing the sequence of key presses you make and suggesting words that might match. It uses a dictionary of common words and phrases to make its predictions.