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不規則な言葉 - 複数の複数形

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レビュー

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綴り

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クイズ

学習を開始
Categorized English Irregular Words
antenna
[名詞]

(zoology) any of the pair of sensory appendages on the head of an insect, crustacean or arthropod

触角, 感覚触角

触角, 感覚触角

apex
[名詞]

the topmost point of something

頂点, 頂上

頂点, 頂上

Ex: The statue was placed at the apex of the hill , overlooking the surrounding valley .その像は丘の**頂上**に置かれ、周囲の谷を見下ろしていました。
appendix
[名詞]

a sack of tissue that is attached to the large intestine and is surgically removed if infected

虫垂, 盲腸

虫垂, 盲腸

Ex: Appendicitis is inflammation of the appendix and requires surgical removal .**虫垂炎**は**虫垂**の炎症で、外科的切除が必要です。
beau
[名詞]

a man romantically involved with someone

恋人,  ボーイフレンド

恋人, ボーイフレンド

Ex: Julia introduced her beau to her parents at the family dinner .ジュリアは家族の夕食で彼女の**beau**を両親に紹介しました。
bureau
[名詞]

a desk with drawers and a writing surface on top that opens downwards

デスク,  書き物机

デスク, 書き物机

cactus
[名詞]

a desert plant with a lot of spines on a thick stem that stores water

サボテン, 多肉植物

サボテン, 多肉植物

Ex: The cactus is well adapted to survive in the desert because it stores water in its thick stem .**サボテン**は、厚い茎に水を蓄えるため、砂漠で生き残るのに適しています。
buffalo
[名詞]

a large animal like a cow with dark fur that is found in America

バッファロー, バイソン

バッファロー, バイソン

curriculum
[名詞]

the overall content, courses, and learning experiences designed by educational institutions to achieve specific educational goals and outcomes for students

カリキュラム, 教育課程

カリキュラム, 教育課程

Ex: The online platform provides access to resources and materials aligned with the curriculum for distance learning .オンラインプラットフォームは、遠隔学習のための**カリキュラム**に沿ったリソースや教材へのアクセスを提供します。
dwarf
[名詞]

a fictional, small human-like creature that generally lives under the ground and works in mines

ドワーフ, ノーム

ドワーフ, ノーム

Ex: Snow White sought refuge with the seven dwarfs in the forest after escaping the evil queen .白雪姫は邪悪な女王から逃れた後、森で七人の**小人**と避難所を求めた。
formula
[名詞]

(mathematics) a rule or law represented in symbols, letters, or numbers

公式

公式

Ex: Physicians apply medical formulas to determine appropriate dosages of medications based on patient weight and condition .医師は、患者の体重と状態に基づいて適切な薬の投与量を決定するために医療用**式**を適用します。
fungus
[名詞]

a plant-like organism that often grows on organic matter and has no flowers or leaves, such as moulds and mushrooms

菌類, カビ

菌類, カビ

Ex: Penicillin , a groundbreaking antibiotic , is derived from a type of fungus.ペニシリンは、画期的な抗生物質で、一種の**菌類**から派生しています。
genus
[名詞]

(biology) any of the groups that plants, animals, etc. with similar characteristics are divided into, which is larger than a species and smaller than a family

属, 種類

属, 種類

Ex: Scientists debated whether the newly found fossil should be classified within the existing genus or if it represented a new genus entirely .科学者たちは、新しく発見された化石を既存の**属**に分類すべきか、それとも完全に新しい**属**を表しているのかについて議論しました。
hoof
[名詞]

the horny and hard part at the end of a limb of a mammal, such as a horse

蹄, 足

蹄, 足

Ex: The pony 's hooves were shiny after being polished .ポニーの**蹄**は磨いた後で光沢がありました。
index
[名詞]

a system that provides the amount of prices, costs, etc. so that one can compare them with their previous value

指数, インデックス

指数, インデックス

Ex: The company 's performance index showed steady growth in sales and profitability over the last quarter .会社の業績**指数**は、前四半期の売上と収益性において着実な成長を示しました。
matrix
[名詞]

a rectangular array of numbers or symbols organized in rows and columns, commonly used in linear algebra for representing equations, transformations, and vector operations

行列, 表

行列, 表

Ex: Matrix addition and subtraction are performed element-wise , combining corresponding elements of two matrices.**行列**の加算と減算は要素ごとに行われ、2つの行列の対応する要素を組み合わせます。
medium
[名詞]

a means that is used for the purpose of communicating or expressing something

媒体, 支持体

媒体, 支持体

Ex: Painting is the medium she uses to express her creative ideas .**絵画**は、彼女が創造的なアイデアを表現するために使用する媒体です。
memorandum
[名詞]

a written message or communication, often used within an organization, to convey information, directives, or agreements to employees or stakeholders in a concise and formal manner

覚書, 社内通達

覚書, 社内通達

Nebula
[名詞]

a glowing cloud of gas and dust in outer space, often the result of a star explosion or formation

星雲, ガスと塵の雲

星雲, ガスと塵の雲

Ex: The beautiful colors of the Eagle Nebula were captured by the space telescope.鷲座の**星雲**の美しい色は宇宙望遠鏡によって捉えられました。
opus
[名詞]

a musical piece or collection that is written by a famous composer followed by the date in which it was created

作品, オーパス

作品, オーパス

Ex: Beethoven's "Opus 28," the "Piano Sonata No. 7," showcases his early compositional style from 1800.ベートーヴェンの「作品」28、「ピアノソナタ第7番」は、1800年からの彼の初期の作曲スタイルを紹介しています。
plateau
[名詞]

an area of land that is flat and higher than the land surrounding it

高原, 台地

高原, 台地

Ex: The Qinghai-Tibet Plateau , often called the " Roof of the World , " is the highest and largest plateau in the world .青海チベット高原は、しばしば「世界の屋根」と呼ばれ、世界で最も高く、最も大きな**高原**です。
radius
[名詞]

the length of a straight line drawn from the center of a circle to any point on its outer boundary

半径, 半直径

半径, 半直径

Ex: The radius of a planet determines its gravitational influence and orbital characteristics within a solar system .惑星の**半径**は、太陽系内でのその重力の影響と軌道特性を決定します。
referendum
[名詞]

the process by which all the people of a country have the opportunity to vote on a single political question

国民投票

国民投票

scarf
[名詞]

a piece of cloth, often worn around the neck or head, which can be shaped in a square, rectangular, or triangular form

スカーフ, マフラー

スカーフ, マフラー

Ex: The scarf she wore had a beautiful pattern that matched her dress .彼女が身に着けていた**スカーフ**は、彼女のドレスに合う美しい模様があった。
syllabus
[名詞]

a document that outlines the topics, assignments, and expectations for a course

シラバス, 学習計画

シラバス, 学習計画

Ex: The syllabus for the Psychology class lists the textbooks , course objectives , and schedule of lectures and exams .心理学のクラスの**シラバス**には、教科書、コースの目的、講義や試験のスケジュールが記載されています。
symposium
[名詞]

a conference or meeting where experts discuss a particular topic or set of topics

シンポジウム, 会議

シンポジウム, 会議

vertex
[名詞]

the highest point or peak of something

頂点, 山頂

頂点, 山頂

Ex: The artist meticulously painted the vertex of the canvas , capturing the intricate details of the scene 's focal point .アーティストはキャンバスの**頂点**を細心の注意を払って描き、シーンの焦点の複雑な詳細を捉えました。
vortex
[名詞]

a swirling mass of fluid with a rotating motion, often forming a funnel shape

渦, 渦巻き

渦, 渦巻き

Ex: A powerful vortex formed in the river , creating a challenge for kayakers navigating the turbulent waters .川に強力な**渦**が形成され、荒れた水を進むカヤック乗りにとって挑戦となりました。
wharf
[名詞]

a structure built along the water's edge; often with a platform for ships to load and unload goods

波止場, 埠頭

波止場, 埠頭

Ex: Construction of a new wharf improved the port 's shipping efficiency .新しい**埠頭**の建設は、港の輸送効率を向上させました。
hippopotamus
[名詞]

a large African mammal with a thick gray skin, big jaws and tusks that lives near water

カバ, 河馬

カバ, 河馬

Ex: The zoo has a large hippopotamus in the river enclosure .動物園の川の囲いには大きな **カバ** がいます。
aquarium
[名詞]

a large container usually made of glass that is filled with water in which fish and other sea creatures are kept

水槽, アクアリウム

水槽, アクアリウム

codex
[名詞]

an ancient book, written by hand, especially of scriptures, classics, etc.

コデックス, 古代の写本

コデックス, 古代の写本

Ex: The monastery 's library houses a remarkable collection of codices, each one meticulously copied and illustrated by hand by dedicated scribes .修道院の図書館には、献身的な写字生によって手書きで細心の注意を払ってコピーされ、イラストが描かれた**コデックス**の素晴らしいコレクションが収められています。
不規則な言葉
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