ἐάν/ean

This word changes the meaning of the words near it in some way. It is a particle.

This word is used to say that if one or more things are true, something else should happen.
This word is used when writing that if at any time or in any place something is true, then something else will also happen.
This word is used when writing that when at any time or in any place something was true, then something else also happened.
This word is used when writing that if at any time something is true, then something else will also happen.

This word means almost the same thing as ἄν (G302).