1. constructed, shaped, or arranged in an incorrect, faulty, or inappropriate manner
The improperly formed sentence was difficult to understand.
A frase formada incorretamente era difícil de entender.
2. lacking correct structure or configuration according to established standards or rules
The improperly formed bone healed with complications.
O osso formado incorretamente cicatrizou com complicações.
3. not meeting technical, grammatical, or procedural requirements
The document was rejected due to improperly formed clauses.
O documento foi rejeitado devido às cláusulas formadas incorretamente.