1. Unnecessary and unwarranted
   "a strikers' tent camp...was burned with needless loss of life"
   - gratuitous, uncalled-for

See also: needlessly, unnecessary, unneeded

• AIAI
• aid
• aid station
• aide
• aide-de-camp
• aide-mémoire
• aided
• aider
• Aides
• Aidoneus
• AIDS
• AIDS ribbon
• Aigina
• aiglet
• aigret
• aigrette
• aiguilette
• aiguille
• aiguillette
• Aiken
• aikido
• ail
• ailanthus
• Ailanthus altissima
• ailanthus silkworm