Search for terms
Like dehydration, rescue, hypothermia or AED.
Or view the entire glossary.
Term of the day
Epiglottis
Also known as:Synonyms coming soon
A cartilage behind the tongue which works like a valve over the windpipe.
Hand-picked favorites
Not sure where to start? Pick one of our hand-picked favorites.
We find these terms to be a little less common while still holding their importance in the aquatics industry.
You can also help us build our aquatics term library by submitting your own term below and we will inform you when it's posted.
Automated External Defibrillator (AED)
Also known as:Synonyms coming soon
A device that analyzes the heart's rhythm and signals the need to administer an electric shock (defibrillation) to a patient in cardiac arrest.
Share your knowledge
Did we miss a term?
Help us build our glossary by submitting your aquatics-related term. Include your own definition or we will help define the term and inform you when it is posted.
Featured aquatic terms
Feet First Surface Dive
Also known as:
Synonyms coming soon
A method of propelling the body toward the bottom, feet first, by pushing the water upward with the arms.
Read moreCompact Jump
Also known as:
Synonyms coming soon
An entry into the water from a height keeping the rescue tube up under the armpits, feet flat, knees slightly bent. It is designed to minimize the risk of injury to the lifeguard while allowing for speed in initiating a rescue.
Read more