irreplaceable
suomi-englanti sanakirjairreplaceable englannista suomeksi
korvaamaton
irreplaceable englanniksi
Incapable of being replaced, especially because of uniqueness or finiteness.
1960, Economist Intelligence Unit (Great Britain), ''The Commonwealth and Europe'' (page 182)
- For some purposes lead is unique and, apparently, irreplaceable. Battery plates may be an example of this.