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.

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

Define anhydrous. anhydrous synonyms, anhydrous pronunciation, anhydrous translation, English dictionary definition of anhydrous. adj. Without water, especially water of crystallization.

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

Dec 14, 2025 · anhydrous (comparative more anhydrous, superlative most anhydrous) Having little or no water. (physical chemistry) Having no water of crystallization. quotations

ANHYDROUS definition: with all water removed, especially water of crystallization. See examples of anhydrous used 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”).

Factsheet What does the adjective anhydrous mean? There are two meanings listed in OED's entry for the adjective anhydrous. See ‘Meaning & use’ for definitions, usage, and quotation …

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; …