Lacking or marked by a lack of care
How could she say he was irresponsible when she had left hers out in a storm?
The word "irresponsible" hung silently in the air.
Dean sensed part of her was upset by her husband's irresponsible actions.
In short, the First Consul now became the irresponsible ruler of France, governing the country through the ministry, the Council of State and the Senate.
Alex had always taken care of his family, but was it irresponsible to assume he always would?