Incompleted | Definition of Incompleted by Merriam-Webster.

What is correct uncompleted or incompleted?

Incomplete means (and meant) that not all parts are present. The Latin negative in- prefix was already attached, before the word was borrowed. The opposite of uncompleted is completed; i.e, finished, done (of activities).

Is incompleteness a real word?

Meaning of incompleteness in English. the fact or state of not having some parts, or of not being finished: They said nothing about the incompleteness of the information.