unfulfillable

/ˌʌnfʊlˈfɪləbəl/
adjective
  1. Impossible to satisfy, achieve, or carry out.
    • The contract contained unfulfillable conditions that led to a legal dispute.
    • Her dream of becoming a professional astronaut seemed unfulfillable at the time.
    • The customer made an unfulfillable demand for a refund after five years.
What does "unfulfillable" mean? | whatsthatwordmean | whatsthatwordmean