ultrapure
adjective
(alsoultra-pure)uk/ˌʌl.trəˈpjʊər/us/ˌʌl.trəˈpjʊr/(of asubstance)completelycleanand notmixedwith anythingelse:
Thetinymachinesaresculptedout of the ultrapuresiliconthat is used to makemicrochips.
Thesystemisdesignedtofilteroutwastecompletelyfrom thewaterso that theremainingwateris ultra-pure.
- Thefactoryproducesthe ultra-purematerialsused incomputersand otherelectronics.
- Thevitaminscontainultra-pureNorwegianfishoilsthatcontainhighlevelsof Omega 3 and Omega 6fattyacids.
- Thespacecraftcollectedsolarparticlesonhexagonaltilesof ultra-puregold,sapphire,siliconordiamonds.
Natural and artificial
- anti-natural
- artificial
- artificiality
- artificially
- biodynamic
- freshness
- God-given
- imitation
- inauthentic
- make no claim to besomethingidiom
- mock
- pure
- rawness
- refined
- simulated
- synthetic
- unnaturally
- unprocessed
- untamed
- untouched