DictionaryincompleteUnfinished or lacking parts
adjective / noun

incomplete

in-kum-PLEET/ˌɪnkəmˈpliːt/

Not having reached the required finished state.

The puzzle remains incomplete, with several pieces missing from the middle.

An almost-finished jigsaw puzzle with a conspicuous cluster of missing interior pieces and the remaining loose pieces beside it.
Etymology

The base meant “fill up,” then “finish” or “supply what is lacking.” With negative in-, the word describes something still unfinished or missing parts needed to make it whole.

In context

MemorySeekers2:25
within 10 years great progress had been made. however, Vanbrugh died in 1726 with the west wing still incomplete
Castle Howard - One of the Largest Stately Homes in England

More examples

  • An incomplete application can delay your registration.
  • She receives an incomplete until she submits her final paper.
  • The quarterback's pass is incomplete because it hits the ground.

Forms

incomplete · incompletes · more incomplete · most incomplete

incompleteness noun — The state of being unfinished or lacking parts.

Similar words

unfinished
Emphasizes work still needing completion rather than missing parts.
partial
Describes only part of a whole, sometimes by intention.