Unchecked/ˌʌnˈtʃekt/ Definition 1 of 3Pro Tip 1/3Progressive Consequences Use 'unchecked' to show something harmful that increases or worsens without intervention. Pollution will spread unchecked unless we take action. Pro Tip 2/3Negative Outcome 'Unchecked' often implies that something negative will happen if no one takes control. Uncontrolled emotions can lead to unchecked anger outbursts. Pro Tip 3/3Lacking Restraint Use 'unchecked' to describe situations where usual restrictions are absent. Without rules, the debate continued unchecked and chaotic.