精通
せいつう
being well versed (in); being well acquainted (with); being familiar (with); having a thorough knowledge (of)
Common word
Meanings
Noun, Suru verb, Intransitive
being well versed (in); being well acquainted (with); being familiar (with); having a thorough knowledge (of); being an authority (on)- (a boy's) first ejaculation; spermarche; semenarche
Example sentences
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He is completely at home in physics.
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He acquainted himself with his job.
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He is quite at home in English.
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She is quite at home in English.
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He is at home in American literature.
More examples (10)
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He is well acquainted with ancient history.
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He is familiar with the entertainment world.
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He is well versed in geometry.
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He is well acquainted with the history of England.
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Junko is quite familiar with English.
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I'm at ease in English.
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I am familiar with this subject.
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He has the subject at his fingertips.
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He is thoroughly familiar with the business.
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He is familiar with four languages.