1. In an irresponsible manner
   "he acted irresponsibly"

See also: irresponsible

Antonym: responsibly

• pisiform
• pisiform bone
• pismire
• pisolite
• Pisonia
• Pisonia aculeata
• piss
• piss artist
• piss down
• piss off
• piss-take
• piss-up
• pissaba palm
• pissant
• pissed
• pissed off
• pisser
• pisshead
• pissing
• Pissis
• pissoir
• pisspot
• pistachio
• pistachio nut
• pistachio tree