The meaning of top is the highest point, level, or part of something :. The highest or uppermost part of something is its top, like the top rung of a ladder or the top bunk of a bunkbed.
The top 100 combined all aspects of a single's performance (sales, airplay and jukebox activity), based on a point system that typically gave sales (purchases) more weight than radio airplay.. Rain or shine, day or night, make your next party or group event more.