What context can I use each word in?
Learn when and how to use these words with these examples!
covalent
Example
The oxygen molecule is held together by two covalent bonds. [covalent: adjective]
Example
In a covalent bond, the atoms share electrons to form a stable molecule. [covalent: noun]
molecular
Example
The molecular weight of the compound is calculated by adding the atomic weights of its constituent atoms. [molecular: adjective]
Example
The molecule is held together by covalent bonds between its atoms. [molecular: adjective]
Example
The molecular structure of the protein determines its function in the body. [molecular: adjective]
Good things to know
Which word is more common?
Molecular is more commonly used than covalent in everyday language. Molecular is a versatile term that can be used in various contexts, while covalent is more technical and specific to chemistry.
What’s the difference in the tone of formality between covalent and molecular?
Covalent is a more technical and scientific term, making it more formal than molecular. However, both words can be used in technical and non-technical contexts depending on the audience and purpose of communication.