Earlier quoted context omitted.
Afterthought: Kawaii (cute) is actually 可愛い, also containing "可", which literally may mean something like "a thing that can be easily loved", or simpler, cute. But you wouldn't be able to guess that if you just know the Kanji.
I don't know for Japanese as meaning sometimes shifts from Chinese, but in Chinese the standard definition of 可 is "can, may, be able to". You obviously learn it by itself but as Chinese words are mostly a combination of 2 characters, you immediately also have to learn e.g. 可以 (can, may, be able to), 可能 (maybe), 可爱 (cute) etc. So someone who's learning characters in order to get 90% coverage (or whatever) would not s…
To be honest this whole thread about 可愛い is more or less bonkers, because it's an ateji. The word's meaning doesn't derive from the characters, the characters got arbitrarily attached to an existing word because they were similar in sound and meaning.
As such, the whole thing is about as meaningful as talking about how easy it is to guess that 珈琲 means "coffee"...