A substance is anhydrous if it contains no water. Many processes in chemistry can be impeded by the presence of water; therefore, it is important that water-free reagents and techniques are used.

Dec 6, 2016 · The meaning of ANHYDROUS is free from water and especially water of crystallization. How to use anhydrous in a sentence.

In simple terms, ‘Anhydrous’ means ‘without water’. The word is a compound word made up of “an” (which in this case means “without”), and “hydrous” (refers to “water”).

Jul 9, 2019 · Anhydrous literally means "no water." In chemistry, substances without water are labeled anhydrous. The term is most often applied to crystalline substances after the water of crystallization …

Apr 30, 2025 · The ‘cdot’ notation (·) indicates that the water molecules are present as water of crystallization, not covalently bonded. An anhydrous form of copper (II) sulfate (CuSO₄) exists; it …

Add to word list chemistry containing no water (Definition of anhydrous from the Cambridge Academic Content Dictionary © Cambridge University Press)

anhydrous (ænˈhaɪdrəs) adj (Chemistry) containing no water, esp no water of crystallization [C19: from Greek anudros; see an-, hydro-]

Definition of 'anhydrous' anhydrous in British English (ænˈhaɪdrəs ) adjective containing no water, esp no water of crystallization

Apr 25, 2018 · The main difference between hydrous compounds and anhydrous compounds is the presence of water molecules. A hydrous compound contains water molecules, but an anhydrous …

ANHYDROUS definition: with all water removed, especially water of crystallization. See examples of anhydrous used in a sentence.