米国|べいこくbeikoku[0]heiban (flat)

1. noun(United States of) America; USA; US
   日本にっぽんは米国べいこくと多額たがくの貿易ぼうえきを行おこなっている。↗

   Japan has much trade with the USA.

• SynonymアメリカWrittenOld kanji rendering of 「アメリカ」, now rare; the katakana form is standard today. 「米国」 is the usual abbreviation in news and official writing.
• Synonymアメリカ合衆国アメリカがっしゅうこくWrittenThe formal full country name, used in treaties and official documents; 「米国」 is its abbreviation.
• Synonym合衆国がっしゅうこくWrittenRefers to a federal state; in everyday use it usually means the United States specifically. 「米国」 is more explicit.
• RelatedＵＳＡユー・エス・エーNeutralEnglish abbreviation, common on labels, signage and products. 「米国」 is the formal abbreviation used in news reports and official documents.
• RelatedＵＳユー・エスNeutralEnglish abbreviation, mostly in compounds such as 「USドル」. 「米国」 is the more formal choice.
• RelatedＵ．Ｓ．NeutralEnglish abbreviation with periods, mainly in English-style writing. In everyday speech people say 「アメリカ」 instead.
• RelatedＵ．Ｓ．Ａ．NeutralFull English abbreviation with periods, mainly in English-style writing. Everyday speech uses 「アメリカ」.

In news and official writing, use 「米国」 as the abbreviation, as in 「米国大統領」. In everyday speech say 「アメリカ」; the formal full name is 「アメリカ合衆国」. 「USA」 and 「US」 are the English abbreviations.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

1. アメリカ合衆国あめりかがっしゅうこくの略称りゃくしょう。