principal
noun / adjective
main; head of a school; original sum of money
“The principal reason for the delay was cost.”
Sound-alikes
A principle is a rule or belief; principal means main, or the head of a school, or a loan's original sum.
noun / adjective
main; head of a school; original sum of money
“The principal reason for the delay was cost.”
noun
a fundamental truth, rule or belief
“She refused on principle.”
Drop each word into the blank. The explanation tells you why one works and the other doesn't.
The ______ called my parents.
Five new sentences written for you by AI each time you ask. Pick the right word for each blank.
A principle is a rule or belief; principal means main, or the head of a school, or a loan's original sum.
A princiPLE is a ruLE (both end in -le). The princiPAL is your PAL at school.
"Principle" is only ever a noun. If you need an adjective meaning "main", it is always principal.
Paste your own sentence and the tutor will explain which word it needs, and why.