noun
English-speaking world; Anglosphere
Refers to the collective region or countries where English is the primary language, often used in discussions of culture, media, or education.
英語圏の文化に興味があります。
I'm interested in the culture of the English-speaking world.
英語圏への留学を考えている。
I'm thinking about studying abroad in an English-speaking country.
圏 is a suffix meaning 'sphere' or 'zone', used in compounds like 経済圏 (economic bloc) or 首都圏 (metropolitan area).
Compound of 英語 (English language) and 圏 (sphere, zone). The suffix 圏 is commonly used to denote a geographical or cultural area.