Anaerobic: meaning, definitions and examples

Etymology

• The word comes from the Greek 'an' meaning 'without' and 'aerobic' meaning 'air or oxygen.'
• It was first used in the early 20th century to describe organisms that don’t need oxygen.

Biology

• Certain bacteria thrive in anaerobic environments, helping with processes like decomposition.
• Anaerobic digestion is a method of breaking down organic matter without oxygen, useful for waste treatment.

Health and Exercise

• Anaerobic exercise, like sprinting or weightlifting, focuses on repeated short bursts of energy without relying on oxygen as the primary energy source.
• Training in anaerobic sports can increase muscle strength and improve overall speed.

Environmental Science

• Hypoxic zones, or 'dead zones,' in oceans occur when oxygen is depleted, leading to anaerobic conditions and harming marine life.
• Anaerobic bacteria play a crucial role in nutrient cycling in soil, contributing to its health and fertility.

Pop Culture

• In popular fitness culture, anaerobic workouts are often emphasized for muscle building and weight loss.
• Certain documentaries highlight the importance of anaerobic processes in nature and their effects on ecosystems.

Ranked #11,911, this word falls into high-advanced vocabulary. It appears less frequently but is valuable for expressing precise meanings in specific contexts.

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