auâ¢thorâ¢iâ¢taâ¢tive. 1. having the weight of authority; official. 2. substantiated or supported by evidence and accepted by most authorities in a field: the authoritative edition. 3. having an air of or exercising authority; peremptory; dictatorial.
By the time you read this, he may have made his decision. I think that comment might have offended some people. If the event or situation referred to did not in fact occur, it's better to use might have : The draw against Italy might have been a turning point, but it didn't turn out like that.y the time you read this, he may have made his decision. I think that comment might have offended some people. If the event or situation referred to did not in fact occur, it's better to use might have : The draw against Italy might have been a turning point, but it didn't turn out like that.
If you advise someone to do something, you say that you think they should do it. He advised her to see a doctor. He advised me not to buy it. If you say to someone ' I advise you to... ', you are telling them that you think they should do it.