naked as a worm: entirely naked (= French nu comme un ver), or in allusion to this. Obsolete.

Without clothes. Also: without possessions. Also figurative: in an open or exposed manner.

To the extent of leaving no clothing on the body; to the point of nakedness. Also figurative. Now somewhat archaic.

in one's (pure) naturals: in a purely natural condition, not altered or improved in any way; completely naked. Obsolete.

Naked; unclothed. Formerly also: †in a pure or undisguised state; in a natural condition (obsolete).

Without clothes; nakedly.

In a pure or natural state; naked. See in puris naturalibus, adv.

to have nothing on: to be naked or unclothed. Also with nothing on: wearing no clothing, naked. Usually with but (or except, save) before 20th cent.

colloquial. The bare skin. in the buff: naked.

In a way resembling Adam in appearance or behaviour.

colloquial. Usually with the. The state of nakedness, the nude. Frequently in in the (also one's) altogether.

in the raw: (a) in a natural or untreated state; (b) bare, naked; in a starkly realistic way (colloquial).

= nude, n. Only in in the nuddy.