Aerobic – Definition & Meaning

Aerobic is a commonly used term in the fitness industry and refers to a type of exercise that involves low to moderate intensity movements for an extended period. It is often touted as an effective way to improve cardiovascular health, endurance, and overall fitness. However, the term has a broader definition beyond just exercise.


Aerobic is defined as any activity or process that requires oxygen to produce energy. In the context of exercise, it refers to activities that increase heart rate and breathing, such as running, cycling, or swimming. Aerobic exercise is also known as cardio exercise, and it helps improve the body’s ability to use oxygen, leading to better endurance and overall health.


The word aerobic comes from the Greek word “aer,” meaning air, and “bios,” meaning life. The term was first used in the 1960s to describe exercise that increased oxygen consumption and was later adopted as a broader term to describe any process that required oxygen.

Meaning in different dictionaries

According to Merriam-Webster, aerobic means “living, active, or occurring only in the presence of oxygen.” The Oxford English Dictionary defines it as “relating to, involving, or requiring free oxygen.” Both definitions highlight the importance of oxygen in the process of aerobic activity.


Aerobic exercise is often associated with improved cardiovascular health, weight loss, and increased endurance. It is also recommended for individuals with high blood pressure, diabetes, and other health conditions as a way to improve overall health and manage symptoms.


Some synonyms for aerobic include cardio, endurance, and fitness.


Antonyms for aerobic include anaerobic, which refers to exercise that does not require oxygen, such as weightlifting or sprinting.

The same root words

Other words with the same root as aerobic include aerate, aerobics, and aerodynamics.

Example Sentences

  1. “Regular aerobic exercise can help improve your heart health and reduce the risk of chronic diseases.”
  2. “She prefers to do aerobic exercise in the morning to start her day off on the right foot.”
  3. “The gym offers a variety of aerobic classes, including Zumba, cycling, and kickboxing.”

In conclusion, aerobic is a term that refers to any activity or process that requires oxygen to produce energy. It has become synonymous with cardio exercise and is associated with numerous health benefits. Understanding the meaning and origins of this term can help individuals make informed decisions about their fitness routines and overall health.

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