/ ˌes em ˈes; NAmE / noun , verb
[ U ] a system for sending short written messages from one mobile phone / cellphone to another (the abbreviation for 'short message service')
[ C ] a message sent by SMS
SYN text , text message :
I'm trying to send an SMS.
to send a message to sb by SMS
SYN text , text message [ vn ]
He SMSed me every day.
[ v ]
If you have any comments, just email or SMS.
She spends her time chatting and SMSing.