anonymous

anonymous — adjective

1. describing a person, message, or gift where the writer or giver chooses to keep

1.adjectiveB2
Definition

describing a person, message, or gift where the writer or giver chooses to keep their real name hidden from the public — for example, a letter signed with no name, or a donor who refuses to be identified.

Example

An anonymous donor gave the school library 5,000 new books last week.

anonymous + donor (typical noun)

Mrs. Patel received an anonymous letter warning her not to sell the farm.

anonymous + letter (typical collocation)

Common collocations
  • anonymous donor
  • anonymous letter
  • anonymous source
  • anonymous tip
  • anonymous caller
  • remain anonymous
  • wish to stay anonymous
Synonyms
  • unnamed

    neutral; often used in news writing for people not yet identified

  • unidentified

    stresses that the name is not yet known, not always a deliberate choice

  • incognito

    more about disguising one's identity in person, often temporarily

Antonyms
  • named

    identified by a specific name

  • identified

    name and identity are publicly known

Grammar Patterns

anonymous + noun (donor, letter, source, tip)

Usage Note

Subject or modified noun is usually a person who chose to hide their name (donor, writer, caller, buyer) or the message they produced (letter, note, tip). Distinguish from sense 2, which is about places or voices that lack personality, not about hidden identity.

Common Mistakes

I want to stay anonym when I give money.
I want to stay anonymous when I give money.
'anonymous' is the adjective; there is no shorter form 'anonym' in English.

2. used about a place, building, voice, or design that looks or sounds so plain and

2.adjectiveC1
Definition

used about a place, building, voice, or design that looks or sounds so plain and ordinary that nothing about it stands out or feels personal — like rows of identical office blocks, or a flat tone on the phone you cannot connect to anyone.

Example

The new business district is a long row of anonymous glass towers.

anonymous + glass towers (architecture)

Linnea works in an anonymous office building near the train station.

anonymous + office building

Common collocations
  • anonymous building
  • anonymous suburb
  • anonymous voice
  • anonymous hotel room
  • look anonymous
  • sound anonymous
Synonyms
  • nondescript

    very close in meaning; common for buildings and clothing

  • faceless

    stronger; suggests cold and impersonal, often of organisations

  • characterless

    blunt; says outright that something has no personality

Antonyms
  • distinctive

    has clear features that set it apart

  • memorable

    easy to remember because of strong character

Grammar Patterns

anonymous + noun (building, voice, hotel room, suburb)

Usage Note

Frequently modifies physical spaces (building, hotel, suburb, room) or sounds (voice, tone). The criticism is about lack of personality, not hidden identity — use sense 1 when a real name is being kept secret.

Common Mistakes

The food at that restaurant tastes anonymous.
The food at that restaurant tastes bland and forgettable.
'anonymous' is rarely used for taste; choose 'bland', 'plain', or 'forgettable' instead.

Word family

  • anonymously
    adverbB2
  • anonymity
    nounC1
  • pseudonym
    nounC1

Synonym discussion

Sense: adjective/1

All four words describe someone whose name is not public, but they differ in why and how. 'Anonymous' is the everyday choice when a person actively chooses to hide their name — an anonymous donor wants to stay hidden. 'Unnamed' is neutral and journalistic: 'an unnamed official said…' simply means the writer is not telling you who. 'Unidentified' suggests the name is not known yet, often in news about accidents or crimes — 'police found an unidentified body'. 'Incognito' is more theatrical: a famous person travels incognito by wearing sunglasses and using a fake name in person. Compare: 'an anonymous letter arrived' (writer hid their name), 'an unnamed witness testified' (court protects the name), 'an unidentified man was injured' (no one knows who yet), 'the actor flew incognito' (disguised in public).

anonymous ↗unnamedunidentified ↗incognito

Common collocations

Nouns

Adverbs

  • completely anonymous
  • totally anonymous
  • almost anonymous
  • largely anonymous

Phrases

  • remain anonymous
  • wish to remain anonymous
  • prefer to stay anonymous
  • on condition of anonymity

Prepositions

  • anonymous to (someone)

Etymology

GreekLate LatinEnglish

Comes from the Greek word 'anonumos', built from 'an-' meaning 'without' and 'onoma' meaning 'name' — so literally 'without a name'. It moved through Late Latin 'anonymus' into English in the late 1500s, first used for writings whose author was unknown. The newer sense of 'lacking personality or character' grew in the 20th century as cities filled with mass-produced buildings that all looked the same.