unregainable
/(ˌ)ʌnrɪˈɡeɪnəbl/ /(ˌ)ʌnriːˈɡeɪnəbl/adjective
That cannot be regained; irrecoverable.
noun
With the. That which cannot be regained or recovered.
Origin
Mid 17th century; earliest use found in Thomas Palmer (?1541–1626), author. From un- + regain + -able.
- absorbed dose
- absorbedly
- absorbedness
- absorbefacient
- absorbency
- absorbent
- absorbent cotton
- absorber
- absorbing
- absorbingly
- absorbition
- absorptance
- absorptiometer
- absorptiometric
- absorptiometrically
- absorptiometry
- absorption
- absorption band
- absorption center
- absorption centre
- absorption coefficient
- absorption costing
- absorption factor
- absorption line
- absorption nebula