1. In an unnecessary manner
   "they were unnecessarily rude" 
2. Without any necessity
   "this marathon would exhaust him unnecessarily"

See also: unnecessary

Antonym: necessarily

• jangler
• jangling
• jangly
• Janis Joplin
• janissary
• janitor
• janitorial
• janizary
• Janjaweed
• Jansen
• Jansenism
• Jansenist
• January
• January 1
• January 19
• January 20
• January 6
• Janus
• Janus-faced
• Jap
• jap clover
• japan
• Japan allspice
• Japan bittersweet
• Japan cedar