underrate
🇺🇸
/ˌʌndəˈreɪt/
🇬🇧
/ˌʌndəˈreɪt/
to fail to appreciate the full value or abilities of someone or something
You might underrate the importance of exercise in maintaining good health.
運動が健康維持に重要な役割を果たすことを低估するかもしれません。