undisciplined

adjective/ʌnˈdɪsəplɪnd/

Frequency rank: #17,957 of 20,003 in the WORDED list (wordfreq data)

Meaning

Lacking self-control or proper training; not following rules or order.

Illustration for the English word “undisciplined”

Example sentence

The coach warned that undisciplined players would not be selected for the team.

Synonyms & related words

More words in ranks 17,901–18,000