unusual; extraordinary
「異」 has another reading with different meanings.
difference (of opinion)
異なる文化を尊重することが大切だ。
It's important to respect different cultures.
彼女の美しさは異であったと語り継がれる。
Her beauty was extraordinary.
異な才能を持つ子供が最近多いと感じる。
There are many children with unusual talents.