1. in a way that occurs without oxygen or in the absence of oxygen
Usage: scientific; biology

Examples

• The bacteria reproduce anaerobically in the sealed container.
• Muscle cells can produce energy anaerobically during intense exercise.
• The waste decomposes anaerobically in the landfill.
• Some microorganisms live anaerobically in deep ocean sediments.
• The fermentation process occurs anaerobically in the absence of air.
• Certain plants can respire anaerobically when flooded.