aida

is likely misspelled.

has no English definition.

As a proper noun Aida

is {{given name|female|from=Italian}} in quiet use since the 1870s.

As proper nouns the difference between ki and aida

is that ki is name of the earth goddess in Sumerian mythology, the chief consort of Anu, the sky god while Aida is {{given name|female|from=Italian}} in quiet use since the 1870s.

As a noun kI

is (sometimes called ch'i,) A term indicating intrinsic energy; usually associated with martial art - karate, judo, aikido, etc- practitioners who consider ki important to performing at the highest level.

As an abbreviation Ki

is kibi- (binary kilo-), as in KiB kibibyte (kilobyte.

As a noun source

is the person, place, or thing from which something (information, goods, etc.) comes or is acquired.

As a verb source

is to obtain or procure: used especially of a business resource.

As a proper noun Aida is

{{given name|female|from=Italian}} in quiet use since the 1870s.