1. A method or way of dealing with something that does not follow standard, established, or expected procedures
The detective took an irregular approach to solving the case by breaking protocol.
O detetive adotou uma abordagem irregular para resolver o caso, violando o protocolo.
2. In aviation or maritime contexts, an unorthodox or non-standard landing or docking procedure
The pilot's irregular approach to the runway concerned air traffic control.
A abordagem irregular do piloto à pista preocupou o controle de tráfego aéreo.
3. A non-systematic or unconventional strategy in business, politics, or problem-solving
The company's irregular approach to marketing yielded unexpected results.
A abordagem irregular da empresa para marketing produziu resultados inesperados.