Definition

1. Verb (transitive):

   • To reduce the number of possibilities or options; to make something more specific or limited.
   • To define or identify something more clearly and precisely.

2. Verb (intransitive):

   • To become more focused or limited in scope.

Usage

• Transitive use: The verb is followed by a direct object (what is being made more specific).
  • You need to narrow down your topic before you start writing.
• Intransitive use: The verb is used without a direct object, often with a subject like "choices," "search," or "focus."
  • The list of suspects began to narrow down after the new evidence was found.

Examples

• Transitive:
  • The detective tried to narrow down the list of potential witnesses.
  • Can you narrow down the dates for your visit?
• Intransitive:
  • Our options have narrowed down to just two.
  • The focus of the investigation has narrowed down significantly.

Advanced Usage

• "to narrow something down to [something]": To reduce possibilities until only a specific thing or a small set remains.
  • We narrowed the candidates down to three finalists.
  • She narrowed her college choices down to two universities.

Variants and Related Words

• Narrow (verb): To become or make less wide; to limit.
  • The road narrows ahead.
• Narrowing (noun): The process of becoming narrower or more limited.
  • A narrowing of the gap between the two teams.

Synonyms

• Limit: To set a restriction on.
• Specify: To state or describe something clearly and precisely.
• Pinpoint: To find or identify exactly.
• Focus: To concentrate on a particular thing.

Related Phrasal Verbs

(Note: 'Narrow down' is itself a phrasal verb. Other phrasal verbs with 'narrow' are less common.) - Narrow in on: To focus attention or aim directly at something. - The researchers are narrowing in on the cause of the problem.

Related Idioms

• Boil down to: To reduce information or a situation to its most basic or important points (similar in concept to summarizing a result).
  • It all boils down to a lack of communication.
• Whittle down: To gradually reduce the size or number of something (similar in meaning).
  • We need to whittle down this long list of ideas.

Verb

1. become more focus on an area of activity or field of study
   • She specializes in Near Eastern history
2. define clearly
   • I cannot narrow down the rules for this game