inside and out

Every single part

Inside and out means thoroughly, in every aspect or detail.

The phrase suggests knowledge or examination that covers both interior and exterior—nothing left unexamined: She knows this city inside and out.

Often appears as inside out and backward for emphasis.

The variant inside out alone typically describes something with its inner surface facing outward: You've got your shirt on inside out.

Related

cranny · head to toe · nook · mastery · introspection · boundary · in and out · familiarity · intimate · insight · leave no stone unturned · soup to nuts · cover to cover · every inch · expertise · skin · front to back · top to bottom

Opposites
thoroughness/completeness

inside and outsuperficially

At surface level only

partially · incompletely · cursorily · halfway · somewhat

depth of understanding

inside and outon the surface

In apparent aspect only

at a glance · skin-deep · shallowly · vaguely · loosely

completeness of knowledge/understanding

inside and outsuperficially

At surface level only

on the surface · barely · vaguely · partially · slightly

Family

inside, outside, insides, outsider, inward, innermost, insider, inwards, inbound

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G