preposition

inside

inside, within

The keys are inside the box.

The keys are inside the box.

Let's stay inside today.

Let's stay inside today.

((sth.)) in or to the inner part of (sth.) The keys are inside the box.

on or in the inside Let's stay inside today.

Synonyms: within; Antonyms: outside

From the prefix 'in-' (in) and 'side'. It literally means the 'in' side of something.

Picture being 'in' a box, on one 'side' of the wall.

This page is designed for learning support. Please use it as a learning reference, not as a formal reference.