single-minded

UK: ˌsɪŋɡl ˈmaɪndɪd | US: ˌsɪŋɡl ˈmaɪndɪd

Definition
  1. adj. focused on one goal or purpose; determined and unwavering

  2. adj. lacking diversity of thought or interest

Structure
single <one>mind <thought>ed <adjective suffix>
Etymology

The word "single-minded" combines "single" (from Old French sengle, meaning "one" or "alone") and "mind" (from Old English gemynd, meaning "thought" or "intention"). The suffix "-ed" turns the compound into an adjective. Historically, it emerged in the 16th century to describe someone wholly devoted to a singular purpose, reflecting a literal "one-track mind." The term retains this core idea of undivided focus, though it can also imply narrowness in modern usage.

Examples
  1. She was single-minded in her pursuit of academic excellence.

  2. His single-minded dedication to the project ensured its success.

  3. Critics argue that a single-minded approach ignores broader perspectives.

  4. The athlete’s single-minded focus on training left little room for hobbies.

  5. A single-minded attitude can be both a strength and a limitation.