apolitical; nonpolitical
Describes a person, organization, or stance that is not involved in or influenced by politics.
He takes an apolitical stance.
The organization emphasized that it is nonpolitical.
政治的 means 'political'; 非政治的 is its direct negation, meaning 'apolitical' or 'nonpolitical'.
Formed from 非 (hi-, 'non-') + 政治的 (seijiteki, 'political').