保温

See also: 保溫

Chinese

For pronunciation and definitions of 保温 – see 保溫 (“to keep hot; to insulate; to preserve warmth”). (This term is the simplified and variant traditional form of 保溫).
Notes: Simplified Chinese is mainly used in Mainland China, Malaysia, and Singapore. Traditional Chinese is mainly used in Hong Kong, Macau, and Taiwan.

Japanese

Kanji in this term
保	温
ほ Grade: 5	おん Grade: 3
on'yomi

Alternative spelling
保溫 (kyūjitai)

Pronunciation

(Tokyo) ほおん [hòóń] (Heiban – [0])^[1]
IPA^(key): [ho̞õ̞ɴ]

Noun

保(ほ)温(おん) • (hoon)

Derived terms

保(ほ)温(おん)材(ざい) (hōnzai, “lagging material”)

Verb

保(ほ)温(おん)する • (hoon suru) suru (stem 保(ほ)温(おん)し (hoon shi), past 保(ほ)温(おん)した (hoon shita))

to keep heat (in)

Conjugation

Conjugation of "保温する" (See Appendix:Japanese verbs)
Katsuyōkei ("stem forms")
Mizenkei ("imperfective")	保温し	ほおんし	hoon shi
Ren’yōkei ("continuative")	保温し	ほおんし	hoon shi
Shūshikei ("terminal")	保温する	ほおんする	hoon suru
Rentaikei ("attributive")	保温する	ほおんする	hoon suru
Kateikei ("hypothetical")	保温すれ	ほおんすれ	hoon sure
Meireikei ("imperative")	保温せよ¹ 保温しろ²	ほおんせよ¹ ほおんしろ²	hoon seyo¹ hoon shiro²
Key constructions
Passive	保温される	ほおんされる	hoon sareru
Causative	保温させる保温さす	ほおんさせるほおんさす	hoon saseru hoon sasu
Potential	保温できる	ほおんできる	hoon dekiru
Volitional	保温しよう	ほおんしよう	hoon shiyō
Negative	保温しない	ほおんしない	hoon shinai
Negative continuative	保温せず	ほおんせず	hoon sezu
Formal	保温します	ほおんします	hoon shimasu
Perfective	保温した	ほおんした	hoon shita
Conjunctive	保温して	ほおんして	hoon shite
Hypothetical conditional	保温すれば	ほおんすれば	hoon sureba

¹ Written imperative
² Spoken imperative

References

^ Matsumura, Akira, editor (2006), 大辞林 [Daijirin] (in Japanese), Third edition, Tokyo: Sanseidō, →ISBN

“保温”, in 漢字ぺディア [Kanjipedia]‎^[1] (in Japanese), The Japan Kanji Aptitude Testing Foundation, 2015–2026