unsupervised
adjective/ˌʌnˈsuːpəvaɪzd/
/ˌʌnˈsuːpərvaɪzd/
- without being watched; without somebody responsible for ensuring that things are safe and correct
- There are many dangers in a house for an unsupervised child.
- Young children should not be left unsupervised in the playground.
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unsupervised