What context can I use each word in?
Learn when and how to use these words with these examples!
molecule
Example
Water is made up of two hydrogen molecules and one oxygen molecule. [molecule: noun]
Example
The scientist studied the behavior of molecules in the chemical reaction. [molecules: plural noun]
particle
Example
The air was filled with dust particles after the construction work. [particle: noun]
Example
The chemist analyzed the properties of the particles in the solution. [particles: plural noun]
Good things to know
Which word is more common?
Particle is more commonly used than molecule in everyday language. Particle is a versatile term that can be applied in various contexts, while molecule is more specific to chemistry and biochemistry.
What’s the difference in the tone of formality between molecule and particle?
Both molecule and particle are formal terms used in scientific contexts. However, molecule is more specialized and technical, while particle has broader applications and can be used in both formal and informal settings.
