ある

also 有る · 在る

1. godan verb, intransitive, usually in kana, usu. of inanimate objects to be; to exist; to live
2. usually in kana to have
3. usually in kana to be located
4. usually in kana to be equipped with
5. usually in kana to happen; to come about
6. auxiliary verb, godan verb, usually in kana, after the ～て form of a transitive verb to exist (in a completed state); to be (something unchanged in its current state)

also 或る · 或

1. pre-noun adjectival, usually in kana a certain ...; some ...