1. Having or marked by unusual and impressive intelligence
   - brainy, brilliant

See also: intelligent

• Arrhenatherum elatius
• Arrhenius
• Arrhenius theory of dissociation
• arrhythmia
• arrhythmic
• arrhythmical
• arris
• arrival
• arrival gate
• arrival time
• arrive
• arrive at
• arrivederci
• arriver
• arriviste
• arrière pensée
• arroba
• arrogance
• arrogant
• arrogantly
• arrogate
• arrogation
• arrogator
• arrondissement
• arrow