1. Not in tune, having a different musical pitch

Encyclopedia: Out of tune

• boat deck
• boat hook
• boat paddle
• boat racing
• boat train
• boat whistle
• boat-billed heron
• boat-race
• boat-shaped
• boatbill
• boatbuilder
• boater
• boathouse
• boating
• boatload
• boatman
• boatmanship
• boatswain
• boatswain bird
• boatswain's chair
• boatyard
• bob
• bob about
• bob around
• Bob Dylan