anaerobic

Lacking free oxygen

Anaerobic describes biological processes that occur without oxygen, or organisms that can live in oxygen-free environments.

Anaerobic bacteria thrive in places like deep soil or the human gut.

Anaerobic exercise—sprinting, weightlifting—relies on energy sources other than oxygen: I do anaerobic training twice a week.

The opposite is aerobic.

fermentation

lactic acid

Anaerobic metabolism byproduct

sourdough · pickling · kimchi · sauerkraut · kombucha · cheese · yogurt · wine · beer · biogas

metabolism

glycolysis

Glucose metabolism producing ATP

muscle fatigue · cramps · glycogen · energy production · oxygen debt · buffering · acidosis · muscle burn · recovery · soreness

bacteria

lactobacillus

Acid-producing beneficial bacterium

intestinal · decomposers · denitrification · septic · bioreactor · biodegradation · prokaryotes · microorganisms · pathogens · archaea

environment

anoxic

Lacking molecular oxygen

  • hypoxicInsufficient oxygen supply
  • sedimentParticles settling in liquid
  • swampWaterlogged land with vegetation

marshland · waterlogged · landfill · rumen · digestive tract · stagnant · mudflat · peat bog · rice paddy · flooded

exercise

sprint

Brief maximum-speed effort

explosive · HIIT · bursts · interval training · shot put · javelin · jumping · deadlift · squat · bench press

Categories
Opposites
oxygen dependence

anaerobicaerobic

Requiring free oxygen

cardio · oxidative · oxygenated · endurance · long-distance

Phrases
Family

anaerobe, anaerobically

Familiarity
Top 20,000
Profile
Used worldwide · Timeless · Abstract · Rated G