ALKALINE [al-kuh-line] What it is: Substances with a pH value greater than 7. The opposite of acid. VIDEOS RELATED TO THIS TERMDafne FernandezRussian Almond: File to FinishLoading the Polish Brush LEARN MORE TERMSCRYSTALSSTICKERSANTISEPTICSQUARE NAILE-FILE BITDISTAL NAIL PLATEORANGEWOOD STICKDIP POWDERLACQUERCUTICLE OILWHITE SPOTSLINT-FREE WIPEFRENCH FADEART PALETTEVIRUSACRYLIC NAILSGRITNAIL STICKERSCARPAL TUNNEL SYNDROMESOAK-OFF GELS PrevNext