frontier

/'frʌntjə/
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frontier

A scientist studies the frontier of renewable energy technology.

Definition
  1. Noun:
    • An undeveloped field of study; a topic inviting research and development: The word "frontier" can refer to the extreme limit of understanding or achievement in a particular area of knowledge or activity, representing a new and promising area for exploration.
    • An international boundary or the area (often fortified) immediately inside the boundary: "Frontier" denotes a border between two countries or the region near such a border.
    • A wilderness at the edge of a settled area of a country: Historically, this refers to the outermost settled or developed region of a country, often seen as a place of opportunity and challenge.
Usage Examples
  • Noun:
    • He worked at the frontier of brain science. (He conducted research in the most advanced and unexplored areas of neuroscience.)
    • They crossed the frontier into the neighboring country at dawn. (They passed the international border early in the morning.)
    • The individualism of the frontier in Andrew Jackson's day shaped American culture. (The independent spirit of the early American settlement regions was a defining characteristic.)
Advanced Usage
  • "The final frontier": A metaphorical phrase, popularized by science fiction, referring to the ultimate limit of exploration, often space.

    • Space is often called the final frontier for human exploration.
  • "Frontier spirit": The attitudes of courage, independence, and resilience associated with settling new lands.

    • The company's success was driven by a frontier spirit of innovation.
  • "Frontier technology": Technology that is at the cutting edge, representing the latest and most advanced developments.

    • The conference focused on frontier technologies like quantum computing.
Variants and Related Words
  • Frontiersman/Frontierswoman (n): A person, especially in American history, who lives on the frontier.

    • The frontierswoman was skilled in hunting and farming.
  • Frontierless (adj): Without frontiers or boundaries.

    • The internet has created a frontierless world for information.
Synonyms
  • Boundary: A line that marks the limits of an area.
  • Border: The edge or boundary of something, or a part near it.
  • Vanguard: A group of people leading the way in new developments or ideas.
  • Pioneer region: An area that is among the first to be settled or developed.
Related Phrases
  • Push back the frontiers: To extend the limits of knowledge or achievement.

    • This discovery pushes back the frontiers of medical science.
  • On the frontier of: Actively involved in the most advanced part of a field.

    • She is a researcher on the frontier of renewable energy.
Related Idioms
  • Beyond the frontier: In an unknown or unexplored area, either literally or metaphorically.
    • His theories were considered radical, coming from beyond the frontier of accepted science.
frontier

A scientist studies the frontier of renewable energy technology.

Noun
  1. an undeveloped field of study; a topic inviting research and development
    • he worked at the frontier of brain science
  2. an international boundary or the area (often fortified) immediately inside the boundary
  3. a wilderness at the edge of a settled area of a country
    • the individualism of the frontier in Andrew Jackson's day