📒 confident that you know something or that you are right
📒 certain that you will receive something or that something will happen
📒 certain to do something or to happen
📒 that can be trusted or relied on
📒 steady and confident
📒 used to tell somebody to do something
📒 without doubt
📒 something that is likely to happen, to succeed or to be suitable
📒 to do something in order to be certain that something else happens
📒 to check that something is true or has been done
📒 very confident
📒 used to say ‘yes’ to a suggestion or request
📒 used to admit that something is true