Observer

/əbˈzɝvɚ/ noun

noun ·Moderate ·High school level

Meaning at a glance

  • Primary sense: One who makes observations, monitors or takes notice.
  • Grammar: observer is listed as noun.
  • Nearest alternatives: beholder, ace, air force, auditors.
  • Useful contrasts: social actor, each participant, actor.
  • Usage evidence: The fact is apparent to the most casual observer.

How to use "observer"

  1. Start with the primary definition, then check the part of speech before placing the word in a sentence.
  2. Compare nearby synonyms to make sure "observer" carries the exact meaning, tone, and strength you need.
  3. Use the example sentence as a context check. If your sentence uses the word differently, confirm that the grammar still fits.

Meaning check

  • Does the word fit the sentence's grammar?
  • Does it match the intended tone rather than only the dictionary definition?
  • Would a simpler synonym be clearer for the reader?
  • Is there enough surrounding context to prevent ambiguity?

Source and review context

This entry combines structured lexical data with WordToolSet review checks. Definitions, examples, synonyms, and usage notes may come from different source tables, so the page is designed to show evidence from more than one angle before you rely on "observer" in a final draft.

If a word has several senses, prefer the sense that matches your sentence's grammar and surrounding context. A correct definition can still be the wrong choice when the sentence needs a different register, emphasis, or level of specificity.

Before you rely on this definition

Read the first definition as a starting point, then check the example, synonyms, and part of speech before treating "observer" as the right word for your sentence.

If your draft is formal, technical, persuasive, or sensitive, compare "observer" with a nearby alternative so the final choice matches both meaning and reader expectation.

Compare nearby meanings

  • Use synonyms when you need a softer, stronger, simpler, or more specific word.
  • Use antonyms to check the boundary of the meaning and avoid accidental contrast.
  • Use the example sentence to confirm the word behaves naturally in context.
  • Keep the original wording when a replacement adds complexity without improving precision.

Definition decision workflow

1. Identify the role

Check whether "observer" is acting as noun in your sentence. A definition is only useful when the grammar matches the way the word is being used.

2. Test the nearest option

Compare it with "beholder" and other nearby choices to see whether the sentence needs a softer, stronger, or more familiar word.

3. Confirm with context

Use the example sentence below as an evidence check, then read your own sentence out loud to catch tone or rhythm problems.

Review note: Definition pages are checked for source coverage, sentence evidence, synonym support, and editorial insight before they are treated as approval-ready pages. If the evidence is too thin, the page remains available to users but is kept out of the approval-facing indexed inventory.

Final meaning check

Before publishing a sentence with "observer", ask whether the word helps the reader understand the idea faster. A precise word should reduce confusion, not simply make the sentence look more polished.

When the definition, synonym evidence, and example context point in the same direction, the word is usually a safer choice. When they conflict, revise the sentence or choose a clearer alternative.

Definitions

Noun
  1. 1
    One who makes observations, monitors or takes notice.

    "Most impartial observers agreed that Sampras had not served well."

  2. 2
    a person who becomes aware (of things or events) through the senses wordnet
  3. 3
    One who adheres or follows laws, guidelines, etc.

    "I shall be an observer of the local customs."

  4. 4
    an expert who observes and comments on something wordnet
  5. 5
    A person sent as a representative, to a meeting or other function to monitor but not to participate.

    "The UN sent many observers to the country's first elections."

Show 3 more definitions
  1. 6
    A country or other entity which has limited participation rights within an organization.

    "The Vatican and Palestine have observer status at the UN."

  2. 7
    A crew member on an aircraft who makes observations of enemy positions or aircraft.

    "The only crew-member to survive the crash was the Canadian observer."

  3. 8
    A sentry etc. manning an observation post.

    "We waited till dusk when the observers' vision was poorest."

Antonyms

social actoreach participantactorbacchanalians

Example

"The fact is apparent to the most casual observer."

Common questions

What does "observer" mean?

One who makes observations, monitors or takes notice.

What is a synonym for "observer"?

Common synonyms include: beholder, ace, air force, auditors, banksman, beholder.

How do you use "observer" in a sentence?

The fact is apparent to the most casual observer.

How do you pronounce "observer"?

Pronounced /əbˈzɝvɚ/.

Etymology

From observe + -er.

More for "observer"