Synonyms for inside

modified

1. Within

   within the boundaries of, within the circumference of, bounded, surrounded by; see in 1, 2, under 1, 3, within.

   Antonyms after, beyond*, outside.

2. Within doors

   indoors, under a roof, in a house, out of the open, behind closed doors, under a shelter, in, in under, in the interior.

   Antonyms outside*, out-of-doors, in the open.

3. *Known only to insiders

   private, privileged, confidential, exclusive; see private, secret 1.

4. Toward the center

   inner, inward, internal, interior, close up; see also central 1.

noun