The most abundant element on Earth is oxygen, but the most abundant element in the entire universe is hydrogen. On Earth, oxygen makes up approximately 47 percent of the Earth's mass and is found both in Earth's atmosphere and crust. Continue Reading.
The definition of flexible is someone or something that bends easily, is easily persuaded or can be changed easily. 1  An example of flexible is a yoga expert. 2  An example of flexible is a work schedule that allows work to be done at any time during the day.
What is flexibility? Flexibility is defined as: capable of being bent without injury or damage. A good synonym is limber. Think of a gymnast and how limber they are. The opposite of flexible is stiff or rigid. There seems to be a natural stiffness that creeps into us as we age. A newborn baby is usually moving or asleep.