フロンティア
furontia
1. frontier (esp. the American frontier)
2. frontier (of a field); forefront (of science, technology)
★ Common
Noun
#40754
1. frontier (esp. the American frontier)
2. frontier (of a field); forefront (of science, technology)
1. Was a frontier.
1. Was a frontier.
1. Probably a frontier.; Likely a frontier.
1. Frontier; Frontier-related
1. Wasn't a frontier; Wasn't the frontier
1. Frontier is.; It is a frontier.
1. If/when frontier; When regarding frontiers
1. Wasn't a frontier.; Wasn't the frontier.
1. Is not a frontier.; Is not on the frontier.