Maksud perkataan frontier dalam bahasa Melayu

Apakah maksud frontier dalam bahasa Inggeris? Terokai maksud, sebutan dan penggunaan khusus perkataan ini bersama Lingoland

frontier

US /frʌnˈtɪr/
UK /ˈfrʌn.tɪər/

Kata Nama

1.

sempadan, perbatasan

a line or border separating two countries

Contoh:
The soldiers guarded the frontier between the two nations.
Askar-askar mengawal sempadan antara dua negara.
They crossed the frontier illegally.
Mereka melintasi sempadan secara haram.
2.

sempadan, kawasan terpencil

the extreme limit of settled land beyond which lies wilderness, especially in reference to the western US before the 20th century

Contoh:
Pioneers ventured into the vast American frontier.
Perintis meneroka ke sempadan Amerika yang luas.
Life on the frontier was harsh and challenging.
Kehidupan di sempadan adalah keras dan mencabar.
3.

sempadan, hadapan

the extreme limit of understanding or achievement in an area of knowledge or endeavor

Contoh:
Space exploration represents the ultimate frontier of human endeavor.
Penerokaan angkasa lepas mewakili sempadan muktamad usaha manusia.
Scientists are pushing the frontiers of medical knowledge.
Saintis sedang menolak sempadan pengetahuan perubatan.