1. Pronoun

   that; that thing

   Usually written using kana aloneindicating something distant from both speaker and listener (in space, time or psychologically), or something understood without naming it directlysee これsee それsee どれ

   あれがこの町の大通りだ。

2. that person

   Usually written using kana aloneused to refer to one's equals or inferiors

3. then; that time

   Usually written using kana alone

4. that place (over there)

   Usually written using kana alone

5. Noun

   down there (i.e. one's genitals)

   ColloquialEuphemisticUsually written using kana aloneoft. written as アレ

6. period; menses

   ColloquialEuphemisticUsually written using kana aloneoft. written as アレ

Also written 彼れ【あれ】are