| 主な訳語 |
| natural adj | (existing in nature) (人工ではない) | 自然の 、 天然の 形
HHiraganaしぜんの 、 てんねんの |
| | This bread is made of all natural ingredients. |
| | このパンはすべて自然の（or: 天然の）原料で作られている。 |
| natural adj | (understandable, expected) | 当然な、もっともな 形
HHiraganaとうぜんな、もっともな |
| | It is natural for you to be jealous in this situation. |
| | 君がこの状況に嫉妬を感じるのは当然（or: もっとも）です。 |
| natural adj | (inherent) | 自然のままの 連体句
HHiraganaしぜんのままの |
| | The lake was in its natural state, without waves. |
| natural adj | (unadulterated) (手を加えていない) | 自然のままの 連体句
HHiraganaしぜんのままの |
| | Her hair was a natural auburn shade. |
| natural adj | (food: without chemicals) (食品) | 無添加の 連体句
HHiraganaむてんかの |
| | Natural food is becoming more popular every year. |
| a natural n | informal (person with inherent talent) | 天才 名
HHiraganaてんさい |
| | He is such a natural at athletic things, that he could excel at any sport. |
成句・複合語：
|
| natural ability n | (inherent talent, aptitude) | 天性の才、天与の才能、天賦の才能 名
HHiraganaてんせいのさい、てんよのさいのう、てんぷのさいのう |
| | When it comes to horse riding he seems to have a natural ability. |
| natural affection n | (inherent fondness) | 自然な愛情 名
HHiraganaしぜんなあいじょう |
| | Ever since I was a child I have had a natural affection for dogs and cats. |
| natural beauty n | (attractiveness without cosmetics) | 自然の美 名
HHiraganaしぜんのび |
| | With natural beauty like hers, who needs cosmetics? |
| natural beauty n | (woman who is naturally beautiful) | もって生まれた美しさ 名
HHiraganaもってうまれたうつくしさ |
| | As a natural beauty, she never had to work hard to look good. |
| natural beauty n | (beauty of nature) | 自然の美しさ 名
HHiraganaしぜんのうつくしさ |
| natural bent n | (inherent tendency or inclination) | 生まれつき 名
HHiraganaうまれつき |
| natural child n | dated (biological offspring) | 実子、生物学上の子、実の子 名
HHiraganaじっし、せいぶつがくじょうのこ、じつのこ |
| | The duke never married but had several natural children by different women. |
| natural child n | (child born to unmarried parents) | 非嫡出子、庶子 名
HHiraganaひちゃくしゅつし、しょし |
| | (口語・軽蔑的) | 私生児 名
HHiraganaしせいじ |
| | The king's natural child had no claim to the throne. |
| natural childbirth n | (labour: no medical intervention) | 自然分娩 名
HHiraganaしぜんぶんべん |
| | Most women go to hospitals to have children, but I know a midwife who assists people with natural childbirth. |
natural color (US),
natural colour (UK) n | (hair: real shade) (髪: 染めない自然の色) | 地毛 名
HHiraganaじげ |
| | Her hair is blond, but I think it's not her natural color. Is that your hair's natural color, or do you dye your hair? |
| | 彼女の髪の色はブロンド。でもそれは彼女の地毛の色ではないと思います。それはあなたの地毛の色ですか？それとも染めてるのですか？ |
| natural death n | (death resulting from natural causes) | 自然死 名
HHiraganaしぜんし |
| | My grandfather was killed in an accident, but my grandmother died a natural death. |
| natural development n | (normal physical or mental growth) (肉体的・精神的) | 通常通りの成長、自然発育［発達］ 名
HHiraganaつうじょうどおりのせいちょう、しぜんはついく［はったつ］ |
| | Pesticides interfere with the natural development of amphibians. |
| natural disaster n | (meteorological or geological catastrophe) | 自然災害、天災、不可抗力 名
HHiraganaしぜんさいがい、てんさい、ふかこうりょく |
| | The earthquake was declared the deadliest natural disaster this century. |
| natural environment n | (habitat) | 自然環境 名
HHiraganaしぜんかんきょう |
| | Fish die outside their natural environment. |
| natural gas n | (fuel consisting largely of methane) (成分はほぼメタンガスの燃料) | 天然ガス 名
HHiraganaてんねんがす |
| | I heat my home with natural gas. |
| | 我が家の暖房は、天然ガスだ。 |
| natural gift n | (inherent talent, aptitude) | 天性の才、天与の才能、天賦の才能 名
HHiraganaてんせいのさい、てんよのさいのう、てんぷのさいのう |
| | Lynn has a natural gift for math. |
| natural hazard n | (potential geological disaster) | 天災、自然災害 名
HHiraganaてんさい、しぜんさいがい |
| natural history n | (scientific study of plants and animals) (学問) | 博物学 名
HHiraganaはくぶつがく |
| | Unfortunately, many Americans believe that natural history should bow to religious and political ideals. |
| natural immunity n | (innate defence against illness) (医学) | 自然免疫、非特異免疫 名
HHiraganaしぜんめんえき、ひとくいめんえき |
| | Some steroids can inhibit the body's natural immunity against diseases. |
| natural instinct n | (automatic or innate impulse) | 生来の本能 名
HHiraganaせいらいのほんのう |
| | When faced with danger the natural instinct of most animals is to flee. |
| natural justice n | (accepted moral principles) (法律) | 自然的正義 名
HHiraganaしぜんてきせいぎ |
| natural language n | (language that has evolved naturally) | 自然言語 名
HHiraganaしぜんげんご |
| | Programming languages and natural languages have many things in common. |
| natural order n | (natural relationship of things) | 自然の法則に従った秩序ある系としての自然界 名
HHiraganaしぜんのほうそくにしたがったちつじょあるけいとしてのしぜんかい |
| natural resources npl | (natural fuels and energy) | 自然資源、天然資源 名
HHiraganaしぜんしげん、てんねんしげん |
| | Pollution is harming our natural resources. |
| natural rubber n | (latex made from sap of the rubber tree) | 天然ゴム 名
HHiraganaてんねんごむ |
| | These gloves are made from plastic, but those are natural rubber. |
| natural selection n | (Darwinist theory: survival of the fittest) (進化論) | 自然淘汰［選択］ 名
HHiraganaしぜんとうた［せんたく］ |
| | Weaker animals die out due to natural selection. |
| natural state n | (normal condition) | 通常の［自然な］状態 名
HHiraganaつうじょうの［しぜんな］じょうたい |
| natural state n | (unaffected by humans) | 野生状態、天然状態、自然のままの状態 名
HHiraganaやせいじょうたい、てんねんじょうたい、しぜんのままのじょうたい |
| | In its natural state, the lake was much clearer than it is now. |
| natural stone n | (rock suitable for sculpting) | 天然石 名
HHiraganaてんねんせき |
| natural tendency n | (automatic inclination) | 生来の傾向、自然な傾向 名
HHiraganaせいらいのけいこう、しぜんなけいこう |
| | Parents have a natural tendency to worry about their children. |
| natural world n | (nature, life on earth) | 自然界 名
HHiraganaしぜんかい |
| | Animals, plants, and insects are all part of the natural world. |
| natural yarn n | (spun plant or animal fibre) | 天然糸 名
HHiraganaてんねんいと |
| | In hot climates, clothing made from natural yarn is usually more comfortable. |