Level VIII of XX on the frequency path
Frequency rank 1022 / 2,608
Rarer in this ranking, but still part of the 2,608-character published set.
More common than 季 (Seasons), less common than 冬 (Winter).
The sweet kanji looks like a mouth (the horizontal lines) with something inside it — like a piece of candy held on the tongue, tasting sweet.
甘 is rank 1022 of 2,608 in published Japanese.
Study 甘 →