- plural of frontier.
frontiers
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Although the research focused on two regions of the Amazon, the scientists say its conclusions may also apply to tropical deforestation frontiers elsewhere in the world.
From Science Daily ● Sep. 21, 2026
Actually, I take that back – consulting her most devoted fans will open new frontiers for you.
From Salon ● Aug. 29, 2026
AI is the latest chapter in a long history of oil-and-gas engineers expanding the frontiers of exploration and squeezing more hydrocarbons from fields.
From The Wall Street Journal ● Aug. 13, 2026
Terry says Qantas is conquering "one of the last frontiers in commercial aviation".
From BBC ● Jun. 26, 2026
He could not control the news, and the front page was a source of continuous aggravation to a man who wanted life to be cut into symmetrical quadrants and accessible frontiers.
From "The Great Santini" by Pat Conroy
