1. Growth or progress that is uneven, inconsistent, or not following a standard pattern
The child's irregular development required special attention from educators.
O desenvolvimento irregular da criança exigiu atenção especial dos educadores.
2. Uneven economic or social growth across regions or populations
The country faced challenges due to irregular development between urban and rural areas.
O país enfrentava desafios devido ao desenvolvimento irregular entre áreas urbanas e rurais.
3. In medical or biological contexts, abnormal or atypical growth patterns
The patient showed signs of irregular development in bone structure.
O paciente apresentava sinais de desenvolvimento irregular na estrutura óssea.