Definition

1. Adjective:

   • Officially secret: Information or documents that are classified are officially kept secret by a government or organization, often for reasons of national security.
   • Arranged in categories: Sorted or organized into specific groups or classes based on shared characteristics.

2. Noun:

   • A small advertisement: A short advertisement in a newspaper or magazine, typically grouped with similar ads in a special section.

Usage and Examples

• Adjective (Official secret):

  • The report is classified; only senior officials can read it.
  • He was charged with leaking classified information to the press.

• Adjective (Arranged in categories):

  • The library's books are classified according to subject.
  • The data was classified into three main groups for analysis.

• Noun (Advertisement):

  • She found her apartment through the classifieds in the local paper.
  • I placed a classified to sell my old car.

Advanced Usage

• "Classified ad": The full term for the noun form, meaning a small advertisement.

  • He scanned the classified ads for job opportunities.

• "Top-secret classified": A common phrase indicating the highest level of government secrecy.

  • The documents were marked as top-secret classified.

Variants and Related Words

• Classify (verb): To arrange into categories or to designate as secret.

  • Biologists classify plants and animals.
  • The government will classify these new findings.

• Classification (noun): The process or result of classifying.

  • The classification of these documents is under review.

• Declassified (adjective): No longer officially secret.

  • The declassified files are now available to the public.

Synonyms

• Adjective (Secret): Confidential, restricted, secret, sensitive.
• Adjective (Categorized): Sorted, grouped, cataloged, organized.
• Noun (Ad): Advertisement, small ad, want ad.

Antonyms

• Adjective (Secret): Unclassified, public, open.
• Adjective (Categorized): Unsorted, unorganized, jumbled.

Related Phrases

• "Classified information": The standard term for officially secret data.

  • Handling classified information requires a security clearance.

• "Classified section": The part of a publication containing small advertisements.

  • Check the classified section for used furniture.

Adjective

1. official classification of information or documents; withheld from general circulation
   • thousands of classified documents have now been declassified
2. arranged into classes

Noun

1. a short ad in a newspaper or magazine (usually in small print) and appearing along with other ads of the same type