particle
word
Definition
A very small piece or fragment of something; in science, it often refers to tiny bits of matter, like atoms or molecules. In grammar, a particle is a small word with a specific function (like "up" in "pick up").
Usage & Nuances
Common in science (physics, chemistry) to mean extremely tiny matter. In grammar, 'particle' refers to little words that help verbs, like 'off' or 'on'. Not typically used for visible crumbs or pieces. Don't confuse with 'part' or 'piece', which are bigger.
Example Sentences
There was not a particle of doubt in her mind.
basic
A dust particle can only be seen with a microscope.
basic
This medicine stops every particle of the virus.
basic
Don't forget that 'up' is a particle in the phrase 'give up'.
natural
Scientists study the movement of subatomic particles.
natural
Even a single particle of sand can make a difference in a machine.
natural