One-track

adj

adj ·Rare ·Advanced level

Definitions

Adjective
  1. 1
    having a single set of lines so that trains can run only in one direction at a time; single-track not-comparable
  2. 2
    limited to one idea or thought not-comparable

Example

More examples

"I have a one-track mind. All I can think about is skiing."

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.