Nature, Environment & Physical Forces

概要

この章では「Nature, Environment & Physical Forces」というテーマにまとまって出てくる基本語彙を学びます。単語をばらばらに覚えるのではなく、場面といっしょに定着させるための構成です。

このまとまりを身につけると、その話題について話すときの語彙が増え、読むときも聞くときも反応しやすくなります。

テーマ

この章のJLPT N1 Vocabulary (75)

1. 入り江 いりえ Inlet; bay; cove; creek. A small, sheltered body of water where the sea or a river penetrates inland.
2. 大雪 おおゆき Heavy snow; heavy snowfall. Snowfall significant enough to cause disruption or accumulate substantially.
3. 尾根 おね Ridge; ridgeline; crest. The elongated high point running along the top of a mountain or chain of hills.
4. 海峡 かいきょう Strait; channel; narrows. A narrow body of water connecting two larger bodies of water, flanked on both sides by land.
5. 陽炎 かげろう Heat haze; mirage; shimmer. The wavering distortion of light near hot surfaces, especially roads or sand on a summer day.
6. 火山灰 かざんばい Volcanic ash. Fine particulate matter ejected from a volcano during an eruption, capable of spreading across vast distances.
7. 霞 かすみ Haze; mist; dimness. A soft atmospheric veil that obscures the landscape, particularly associated with spring mornings.
8. 枯れ葉 かれは Dead leaf; fallen leaf; withered leaf. A leaf that has dried out and died, typically carpeting the ground in autumn or winter.
9. 干潮 かんちょう Low tide; ebb tide. The state of the sea when the water level is at its lowest point in the tidal cycle.
10. 寒流 かんりゅう Cold current; cold ocean current. A body of ocean water cooler than its surroundings, flowing in a consistent direction.
11. 峡谷 きょうこく Gorge; canyon; ravine. A deep, narrow valley carved by erosion, typically with steep rocky walls on both sides.
12. 共棲 きょうせい Symbiosis; living together. The biological relationship in which two or more species live in close physical association to mutual or part...
13. 局地的 きょくちてき Local; localised; regional. Restricted to or occurring in a specific, limited geographic area rather than widespread.
14. 擬態 ぎたい Mimicry; camouflage; biological disguise. The evolutionary adaptation in which an organism resembles another organism or its environment ...
15. 群生 ぐんせい Growing in clusters; colony growth. The state of plants or organisms living and growing together in dense natural groups.
16. 原生林 げんせいりん Primeval forest; virgin forest; old-growth forest. A forest that has never been cleared or significantly disturbed by human activity.
17. 原野 げんや Wilderness; moor; wild land. A vast, uncultivated expanse covered by wild vegetation, often remote and inhospitable.
18. 高原 こうげん Plateau; highland; tableland. An elevated flat or gently rolling land area, typically with a cooler climate than surrounding lowlands.
19. 荒野 こうや Wasteland; wilderness; desolate plain. A barren, empty expanse devoid of cultivation or settlement, often harsh and inhospitable.
20. 紅葉 こうよう Autumn leaves; fall foliage; the seasonal reddening and yellowing of deciduous leaves.
21. 古木 こぼく Old tree; ancient tree. A tree of great age, often revered for its size, longevity, and spiritual significance.
22. 木漏れ日 こもれび Sunlight filtering through leaves; dappled light. The interplay of light and shadow when sunlight passes through a forest canopy.
23. 砂丘 さきゅう Sand dune. A mound or ridge of sand formed by wind action, typically found in deserts, beaches, or arid coastal regions.
24. 里山 さとやま Satoyama; rural woodland; community forest. The landscape zone between mountain wildlands and flat farmlands, historically maintained by ...
25. 五月雨 さみだれ Early-summer rain; continuous or sporadic rain during the early summer rainy season.
26. 三角州 さんかくす Delta; river delta. The fan-shaped landform deposited at the mouth of a river where it flows into a sea, lake, or ocean.
27. 山岳 さんがく Mountains; mountainous terrain; alpine region. Used to describe high, rugged mountain environments collectively or attributively.
28. 山脈 さんみゃく Mountain range; mountain chain. A series of connected mountains forming a linear or arc-shaped landform sharing a common geological origin.
29. 山麓 さんろく Foot of a mountain; lower slopes; piedmont. The lower portion of a mountain or hill, particularly the area at its base.
30. 雑草 ざっそう Weed; weeds. Unwanted or uncultivated plants growing in gardens, fields, or among crops.
31. 時雨 しぐれ Drizzle; passing shower; light rain falling intermittently in late autumn or early winter. Evokes a melancholy seasonal atmosphere.
32. 湿地 しっち Wetland; marsh; bog; swamp. A land area saturated with water, supporting distinct flora and fauna.
33. 鍾乳洞 しょうにゅうどう Limestone cave; stalactite cave. A natural cave formed by the dissolution of carbonate rock, featuring stalactites and stalagmites.
34. 震源 しんげん Epicentre; earthquake origin point. The point within the Earth where an earthquake originates. Also used figuratively for the source of a...
35. 新緑 しんりょく Fresh green; new foliage; the vivid green colour of newly sprouted leaves in spring. A quintessential symbol of early summer in Japan.
36. 地滑り じすべり Landslide; landslip. The movement of a mass of rock, soil, or debris down a slope, often triggered by heavy rain, earthquakes, or erosion.
37. 樹海 じゅかい Sea of trees; an expanse of dense, primeval forest so vast it resembles an ocean when viewed from above.
38. 常緑 じょうりょく Evergreen; remaining green throughout the year. Used to describe trees and plants that do not shed their leaves seasonally.
39. 清流 せいりゅう Clear stream; limpid river. A river or stream with beautifully transparent, clean water, typically found in mountainous or forested areas.
40. 脊椎 せきつい Spine; vertebra; backbone. The series of vertebrae forming the central axis of the skeletal system in vertebrate animals.
41. 節足動物 せっそくどうぶつ Arthropod. An invertebrate animal with an exoskeleton, segmented body, and jointed limbs, including insects, crustaceans, arachnids, and ...
42. 扇状地 せんじょうち Alluvial fan; fan-shaped plain. A fan-shaped deposit of sediment formed where a fast-flowing stream loses velocity upon entering a flatla...
43. 堆積 たいせき Accumulation; sedimentation; deposition. The gradual build-up of materials such as sediment, rock fragments, or organic matter over time.
44. 大木 たいぼく Large tree; great tree. An exceptionally tall or massive tree, often ancient and venerated.
45. 竜巻 たつまき Tornado; waterspout; whirlwind. A violently rotating column of air extending from a thunderstorm to the ground.
46. 大地 だいち Earth; the ground; land; Mother Earth. The solid surface of the planet, especially when experienced as a vast, powerful, nurturing force.
47. 濁流 だくりゅう Muddy stream; turbid current; torrent. A violently flowing, sediment-laden river, typically swollen and discoloured by heavy rainfall.
48. 暖流 だんりゅう Warm current; a warm ocean current that moves from tropical or subtropical regions toward higher latitudes.
49. 地形 ちけい Terrain; topography; landform. The physical shape and features of a land surface, including hills, valleys, rivers, and plains.
50. 潮流 ちょうりゅう Tidal current; ocean current; also used figuratively for the prevailing trend or tide of opinion in society or politics.
51. 堤防 ていぼう Embankment; levee; dike; seawall. A structure built to contain or redirect water and protect land from flooding or wave action.
52. 峠 とうげ Mountain pass; the highest point of a mountain road; the peak or crisis point of a situation. Used both literally for geography and figur...
53. 雪崩 なだれ Avalanche; snowslide. A mass of snow suddenly detaching from a mountain slope and rushing downward with great force.
54. 野花 のばな Wildflower; field flower. A flower that grows naturally in open fields, meadows, or roadsides without human cultivation.
55. 氾濫 はんらん Flood; inundation; overflow; deluge. Water exceeding the bounds of its natural channel or container. Also used figuratively for an uncont...
56. 干潟 ひがた Tidal flat; mudflat. A coastal area of soft sediment that is exposed at low tide and submerged at high tide, serving as a vital habitat f...
57. 氷河 ひょうが Glacier. A large, slow-moving mass of compacted ice formed from accumulated snowfall over thousands of years, found in polar regions and ...
58. 風化 ふうか Weathering; erosion; the gradual wearing down of rock or material by wind, water, and atmospheric forces. Figuratively, the fading of mem...
59. 伏流水 ふくりゅうすい Underground water; subterranean stream. Water that flows beneath the surface of the ground, often feeding springs and wells without appea...
60. 吹雪 ふぶき Blizzard; snowstorm. A severe weather condition characterised by heavy snowfall combined with strong winds that dramatically reduce visib...
61. 分水嶺 ぶんすいれい Watershed; continental divide. A ridge or elevated line that separates river basins flowing in different directions. Figuratively, a deci...
62. 捕食 ほしょく Predation; preying on; the act of an animal killing and consuming another animal for food.
63. 暴風 ぼうふう Windstorm; gale; violent wind. Wind of destructive intensity, typically exceeding Beaufort scale 10 and capable of causing significant st...
64. 満潮 まんちょう High tide; flood tide. The state of the sea when the tidal water has reached its maximum height, before beginning to recede.
65. 岬 みさき Cape; headland; promontory; point. A narrow piece of land projecting into a body of water, typically ending in a sharp tip.
66. 群れ むれ Flock; herd; swarm; pack; crowd. A collective group of animals or people moving or gathered together.
67. 猛禽 もうきん Bird of prey; raptor. A carnivorous bird equipped with sharp talons and a hooked beak, which hunts and kills other animals for food.
68. もや もや Mist; haze; a thin atmospheric obscuration that reduces visibility without reaching the density of fog. Lighter and more diffuse than 霧.
69. 夕立 ゆうだち Sudden afternoon shower; summer evening squall. A brief, intense rain shower that occurs in the late afternoon or early evening during su...
70. 沃野 よくや Fertile plain; rich farmland. An expanse of flat, highly productive agricultural land characterised by deep, nutrient-rich soil and adequ...
71. 余震 よしん Aftershock. A smaller earthquake that occurs in the same region after a larger main earthquake, as the crust adjusts to the stress change...
72. 落石 らくせき Falling rocks; rockfall. Rocks or boulders that detach from a cliff, mountainside, or cut slope and fall onto roads, trails, or inhabited...
73. 落葉 らくよう Fallen leaves; leaf-fall; the autumnal shedding of leaves by deciduous trees. Also used attributively as in 落葉樹 (deciduous tree).
74. 若葉 わかば New leaves; young leaves; the fresh, bright green foliage that emerges on trees and shrubs in early spring.
75. 渡り鳥 わたりどり Migratory bird; bird of passage. A bird species that seasonally relocates between breeding and wintering grounds, often travelling thousa...