The term 'ADRATE' is a 6-letter solution to the crossword clue 'Charge for a commercial'. It is an abbreviation for 'advertising rate', which is the cost of advertising space or time in a medium such as television, radio, magazines, newspapers, and websites. The ad rate is determined by the size of the audience that the advertisement will reach, the type of advertisement, and the length of time it will be displayed. Ad rates are typically negotiated between the advertiser and the media outlet.