❑ Word on Intel CPU basis.
❍ word = 1 Byte(8085 based on 8 bits)
❍ word = 2 Bytes(8086 based on 16 bits)
❍ word = 4 Bytes(80386 based on 32 bits)
* On 80386 basis, Half word is 2 Bytes, full word is 4 Bytes and double word is 8 Bytes.
❑ Word on Software basis(Assembly code).
❍ WORD = 2 Bytes
❍ DWORD(Double) = 4 Bytes
❍ QWORD(Quad) = 8 Bytes
* These are always used in uppercase.