What context can I use each word in?
Learn when and how to use these words with these examples!
tooth
Example
I need to brush my teeth before bed. [tooth: plural noun]
Example
She had to get a filling for her cavity. [tooth: singular noun]
Example
The saw blade had teeth that were very sharp. [teeth: plural noun]
incisor
Example
The dentist noticed a cavity in her incisor. [incisor: singular noun]
Example
He had to get braces to fix his crooked incisors. [incisors: plural noun]
Example
The lion's incisors were used to rip apart its prey. [incisors: plural noun]
Good things to know
Which word is more common?
Tooth is a more common word used in everyday language, while incisor is a more specialized term used primarily in dental or biological contexts.
What’s the difference in the tone of formality between tooth and incisor?
Incisor is a more formal term used primarily in scientific or medical contexts, while tooth is more versatile and can be used in both formal and informal contexts.