全裸|ぜんらzenra[1]atamadaka (head-high)

1. no-adjectivestark naked; completely naked; nude

• Synonym丸裸まるはだかNeutralNeutral word for being totally naked, but mostly figurative: stripped of all possessions or left without defenses.
• SynonymヌードNeutralLoanword for the nude; leans toward art and photography, as in 「ヌード写真」.
• Synonym裸はだかNeutralThe everyday, most common word for naked; also covers partial bareness, as in 「上半身裸」.
• Synonym真っ裸まっぱだかCasualColloquial and emphatic for being stark naked; has a homier, everyday feel than 「全裸」, not the detached wording of news or legal texts.
• Synonym素っ裸すっぱだかCasualColloquial, emphatic and a touch coarse; means completely naked, and figuratively being penniless after losing everything.
• Synonym赤裸あかはだかNeutralStark naked, and also the state of an animal with its skin stripped off; old-fashioned and not much used.
• Relatedむき出しむきだしNeutralBare or exposed, not restricted to the body; also figurative for feelings shown openly, as in 「敵意むき出し」.
• Antonym着衣ちゃくいWrittenAntonym in written, formal prose: wearing clothes, or the clothes one wears; the direct opposite of 「全裸」.

For completely naked, 「全裸」 is the objective, news-style choice, as in 「全裸で発見」. In speech say 「真っ裸」 or 「素っ裸」; for art and photography use 「ヌード」; in everyday talk 「裸」 is the default. The formal antonym is 「着衣」.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

1. 体からだに何なんも着用ちゃくようしていない状態じょうたい。丸裸まるはだか。