col.

Definition
  1. Noun:
    • A short form of "colonel": "col." is an abbreviation used in writing to represent the military rank of colonel.
    • A geographical term: In geography, a "col" (not abbreviated) refers to a low point or pass between two mountain peaks or ridges.
Usage Examples
  • Abbreviation for colonel:

    • The report was signed by Col. James Anderson. (The document was signed by Colonel James Anderson.)
    • Please address the letter to Col. Smith, 3rd Infantry Division. (Direct the correspondence to Colonel Smith.)
  • Geographical term:

    • The hikers crossed the col between the two peaks. (They traversed the low saddle connecting the mountains.)
    • A narrow col provided the only route through the range. (A low pass was the sole path across the mountain chain.)
Advanced Usage
  • "col." in military contexts: Always written with a period and capitalised when used as a title before a name.

    • Col. (Ret.) Margaret Chen gave a lecture. (Retired Colonel Margaret Chen spoke.)
  • "col" in mountaineering: Refers specifically to a saddle-shaped depression between two summits.

    • The expedition camped on the col before attempting the summit. (They set up base on the saddle between the mountains.)
Variants and Related Words
  • Colonel (n): the full military rank that "col." abbreviates.

    • He was promoted to colonel after twenty years of service. (He achieved the rank of colonel.)
  • Saddle (n): a synonym for "col" in geography.

    • The saddle between the hills was covered in snow. (The low area between the hills.)
Synonyms
  • Pass: a route through a mountain range (geographical sense).
  • Abbreviation: a shortened form of a word (general sense).
Phrasal Verbs
  • None directly associated with "col." as it is an abbreviation or a noun.
Related Idioms
  • "Col. Blimp": A stereotypical, pompous, elderly British army officer (from a cartoon character).

    • He acted like a modern-day Col. Blimp, refusing to adapt. (He behaved like an outdated, stubborn officer.)
  • "Col." as a title: Used in formal military correspondence.

    • The letter began "Dear Col. Jones," (The salutation used the abbreviation for colonel.)