equinox
The equinox is one of the two times each year when the day and night are about the same length. This happens in March and September when the sun is directly above the Earth's equator.
例文
3 / 5The spring equinox usually happens around March 20th.
The spring equinox usually happens around March 20th.
Astronomers use the equinox to mark the transition between seasons.
Astronomers use the equinox to mark the transition between seasons.
Is the equinox today? I noticed it stayed light later than usual.
Is the equinox today? I noticed it stayed light later than usual.
語族
覚え方のコツ
Look at the start of the word: 'Equi-' sounds like 'Equal'. 'Nox' sounds like 'Night'. Equinox = Equal Night.
クイックテスト
During the _______, the length of the day and night is almost exactly the same.
正解!
正解は: equinox
例文
The spring equinox usually happens around March 20th.
everydayThe spring equinox usually happens around March 20th.
Astronomers use the equinox to mark the transition between seasons.
formalAstronomers use the equinox to mark the transition between seasons.
Is the equinox today? I noticed it stayed light later than usual.
informalIs the equinox today? I noticed it stayed light later than usual.
The term equinox is derived from the celestial positioning of the sun relative to the equator.
academicThe term equinox is derived from the celestial positioning of the sun relative to the equator.
Our upcoming marketing campaign will launch during the autumnal equinox.
businessOur upcoming marketing campaign will launch during the autumnal equinox.
語族
よく使う組み合わせ
よく使うフレーズ
the spring equinox
the spring equinox
the autumn equinox
the autumn equinox
point of the equinox
point of the equinox
よく混同される語
An equinox is when day and night are equal; a solstice is when the day is longest or shortest.
使い方のコツ
The word is almost always used with the adjectives 'spring/vernal' or 'autumn/autumnal'. In common speech, people use 'spring equinox' more often than 'vernal equinox'.
よくある間違い
Learners often confuse the equinox with the solstice, thinking they both mean 'a change in season' without distinguishing the length of the day.
覚え方のコツ
Look at the start of the word: 'Equi-' sounds like 'Equal'. 'Nox' sounds like 'Night'. Equinox = Equal Night.
語源
Derived from the Latin words 'aequus' (equal) and 'nox' (night).
文法パターン
文化的な背景
Many cultures around the world, such as in Iran (Nowruz) or Japan, celebrate the spring equinox as a time of rebirth or to honor ancestors.
クイックテスト
During the _______, the length of the day and night is almost exactly the same.
正解!
正解は: equinox
関連語彙
natureの関連語
rainforest
A1A thick forest in a tropical area that receives a large amount of rain throughout the year. It is a dense habitat known for having many different types of plants and animals.
tundra
A1A large, flat area of land in very cold parts of the world, such as the Arctic. In this area, the ground is frozen and there are no trees, only small plants like moss.
wetland
A1A wetland is an area of land that is always wet or covered with shallow water. It is a very important place where many different plants and animals, like birds and frogs, live.
coral reef
A1A coral reef is a large underwater structure made from the skeletons of small sea animals called corals. They are usually found in warm, shallow parts of the ocean and provide a home for many types of fish.
vegetation
A1Vegetation refers to all the plants and trees that grow in a particular area. It is used to describe the green cover of the earth, like forests or grass.
foliage
A1Foliage refers to the leaves of a plant or tree, considered as a group. It is often used to describe the overall appearance and mass of greenery in a landscape or forest.
canopy
A1A canopy is a cover that hangs over something, like a bed or a seat, to provide shade or protection. In nature, it is the top layer of a forest where the branches and leaves of tall trees meet to form a roof.
photosynthesis
A1Photosynthesis is the natural process that green plants use to make their own food. They use sunlight, water, and carbon dioxide to create energy and release oxygen into the air.
pollination
A1Pollination is the process of moving pollen from one flower to another to help plants make seeds and fruit. This is usually done by insects like bees or by the wind.
seedling
A1A seedling is a very young plant that has just started to grow from a seed. It usually has a small green stem and its first few tiny leaves.
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