what does equivalent mean?

Ahh -- a dictionary is a wonderful source of definitions.

http://dictionary.reference.com/browse/equivalent+

The term "equivalent" usually means having the same or similar value, function, importance, or meaning as something else. It implies that two or more things are essentially the same or can be compared or exchanged with each other. To understand the meaning of "equivalent" in a specific context, it is helpful to consider the following steps:

1. Look up the definition: Begin by searching for the definition of the word "equivalent" in a reputable dictionary. Online dictionaries such as Oxford English Dictionary or Merriam-Webster provide accurate definitions.

2. Consider the context: Determine the context in which the term is being used. The meaning of "equivalent" can vary depending on the subject matter or field being discussed. For example, in mathematics, equivalent numbers have the same value, while in chemistry, equivalent substances react in the same way.

3. Analogy and examples: You can further comprehend the concept of equivalence by using analogies and examples. Consider instances where two or more things possess similar characteristics or can be interchanged without altering the outcome. For instance, a dollar bill and four quarters are equivalent since both have the same value of $1.

4. Compare and contrast: Identify the similarities and differences between the items being compared. By analyzing similarities, you can ascertain equivalence, while differences may imply non-equivalence.

By following these steps, you can gain a better understanding of what "equivalent" means and how it applies to a particular situation or topic.