chemical
chem-i-cal · adjective
Definitions
adjective
- 1.
Of or relating to chemistry or chemicals; produced by or used in a chemical process.
- 2.
A substance produced by or used in a chemical process.
- 3.
Relating to substances or their interactions at the molecular level.
Phrases & expressions
- •chemical reaction — a process in which substances are changed into different substances
- •chemical warfare — the use of toxic chemicals as weapons
- •chemical imbalance — an abnormal level of certain chemicals in the body
Related words
Etymology
From Medieval Latin chimicus, from Arabic al-kīmiyā ("alchemy"), possibly from Greek khēmeia ("transmutation"). The suffix -al was added in English to form the adjective.