Unfortunately, both definitions are widely used, often interchangeably. Though often used interchangeably, in biology these words have different meanings. The "niqab" is a term which is often incorrectly used interchangeably with burqa. Some are functionally equivalent to an Arduino and can be used interchangeably. Sometimes they are even used interchangeably. The two terms are often used interchangeably. Demineralization is often a term used interchangeably with deionization. Though the terms equivalence point and endpoint are often used interchangeably, they are different terms. The New Testament writers also use the terms overseer and elders interchangeably and as synonyms. Some Buddhist schools refer to Guanyin both as male and female interchangeably. Note that often karyopherin and importin are used interchangeably. Telehealth is sometimes discussed interchangeably with telemedicine. It is often used interchangeably with CCL. A larger species may be referred to as "parrot" or "parakeet" interchangeably. Rather the two mythological explanations seem to have existed simultaneously and interchangeably.