磁場
A region around a magnetic material or a moving electric charge within which the force of magnetism acts.
Examples
3 of 5強力な磁場が精密機器に影響を与える。
A strong magnetic field affects precision equipment.
磁場の向きをコンパスで確認する。
Check the direction of the magnetic field with a compass.
太陽の活動が地球の磁場を乱す。
Solar activity disturbs the Earth's magnetic field.
Word Family
Memory Tip
Ji (Magnet) + Ba (Place). The place where the magnet works.
Quick Quiz
渡り鳥は地球の( )を感じ取って移動すると言われている。
Correct!
The correct answer is: 磁場
Examples
強力な磁場が精密機器に影響を与える。
academicA strong magnetic field affects precision equipment.
磁場の向きをコンパスで確認する。
everydayCheck the direction of the magnetic field with a compass.
太陽の活動が地球の磁場を乱す。
formalSolar activity disturbs the Earth's magnetic field.
磁場の中を電流が流れる。
academicElectric current flows through a magnetic field.
この磁石、磁場が強そうだね。
informalThis magnet seems to have a strong magnetic field.
Word Family
Common Collocations
Common Phrases
磁場が働く
a magnetic field acts
磁場を遮断する
to block a magnetic field
磁場の逆転
magnetic field reversal
Often Confused With
Jiryoku is the 'force' itself; Jiba is the 'field/area' where the force acts.
Usage Notes
Key term for physics or earth science passages in TOEFL.
Common Mistakes
Learners often use 'Jiryoku' (magnetic force) when they mean 'Jiba' (magnetic field).
Memory Tip
Ji (Magnet) + Ba (Place). The place where the magnet works.
Word Origin
From 'Ji' (magnetism) and 'Ba' (place/field).
Grammar Patterns
Quick Quiz
渡り鳥は地球の( )を感じ取って移動すると言われている。
Correct!
The correct answer is: 磁場
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