Frontier(noun)
A border or outer limit of a country, area, or field of knowledge.
Hindi meaning:सीमा
Synonyms: Border, Boundary, Limit, Edge
Antonyms: Center, Interior, Core, Heartland
Example: The soldiers guarded the northern frontier.
Trick to remember: Frontier means front line area near the border.
Learn it with 19 more words: Daily Vocabulary – 3 July 2026 →
