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without any doubt
used for saying that something is certainly true or is accepted by everyone
used when you are fairly sure that you are right, especially as a way of politely disagreeing with someone
used for politely saying you are certain that you are right about something
used for saying that you are completely certain of something
used for emphasizing that you are sure something is true
used for emphasizing that you are completely certain that something will happen
used for emphasizing that something is certain
used for expressing your opinion about something, especially when you are sure that you are right
in an online conversation, repeatedly asking a person questions which suggest that you are interested in what they are talking about, but are actually intended to annoy them
the work that a teacher does when they teach a particular subject, especially to one person or to...
an electric skateboard
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Free thesaurus definition of ways of saying you are sure from the Macmillan English Dictionary - a free English dictionary online with thesaurus and with pronunciation from Macmillan Publishers Limited.