Positive. . positive <----> negative charge, attitude, benefit, any signed quantity, certainty of knowledge . A proton has a positive charge, an electon negative. I am positive of this, if you beleive in protons and electrons. The outcome was positive. We acheived the win we were looking for. A profit, at last. A positive number on the books. In a more positive note, we are to have more holidays this year. . The tax changes are distinctly positive for low-income families. The tax changes are distinctly a positive for low-income families. . His attitude must tend to more positive towards school, or he will have to leave. I can't be positive, but I'm pretty sure that was the same guy. I couldn't be more positive, that was the same guy. . The public outlook has not been positive for some time. . Well, the accceleration was positively signed, but the movement was negative because the initial velocity was large and negative at the start of the experiment. . Be positive. You will positively know all the meanings very soon.

Are you positive that you know X’? I'm not. <-- are you X? I'm not. :) Enjoy.