To bury a dead person: The arrangements to inter Kevin's uncle were made by his children.

Added to the beginning of a word to modify its meaning: The inter, as in internet, is an example of the use of the prefix inter-.
The interface of printed pages and the colored illustrations made the book very interesting.

A student of graduate academic standing completing professional training under the supervision of a qualified instructor: Trisha was an intern at the hospital where she was completing her training as a pediatrician.

To place in confinement or a restricted environment for political reasons: Many governments choose to intern their citizens in response to certain governmental fears.

An inward turn or curve around an axis or fixed point: Steven wore special shoes to correct the inturn of his toes.