React

/ɹiːˈækt/ noun, verb

noun, verb ·Moderate ·College level

Meaning at a glance

  • Primary sense: An emoji used to express a reaction to a post on social media.
  • Grammar: react is listed as noun, verb.
  • Nearest alternatives: oppose, respond, acknowledge, act.
  • Useful contrasts: panic freeze, plan ahead, planning process templates.
  • Usage evidence: Training conditions workers to react quickly to an emergency.

How to use "react"

  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 "react" 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 "react" 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 "react" as the right word for your sentence.

If your draft is formal, technical, persuasive, or sensitive, compare "react" 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 "react" is acting as noun, verb 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 "oppose" 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 "react", 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
    An emoji used to express a reaction to a post on social media. Internet

    "Sad reacts only"

Verb
  1. 1
    To act in response. intransitive

    "How did she react to the news?"

  2. 2
    undergo a chemical reaction; react with another substance under certain conditions wordnet
  3. 3
    To act or perform a second time; to do over again; to reenact. archaic, transitive

    "It is somewhat extraordinary, that the offence for which James II, was expelled, that of setting up power by assumption, should be re-acted, under another shape and form, by the parliament that expelled him."

  4. 4
    show a response or a reaction to something wordnet
  5. 5
    To return an impulse or impression; to resist the action of another body by an opposite force intransitive

    "Every body reacts on the body that impels it from its natural state."

Show 4 more definitions
  1. 6
    act against or in opposition to wordnet
  2. 7
    To act upon each other; to exercise a reciprocal or a reverse effect, as two or more chemical agents; to act in opposition. intransitive
  3. 8
    To cause chemical agents to react; to cause one chemical agent to react with another. transitive
  4. 9
    To post a reaction (icon or emoji indicating how one feels about a posted message). Internet, intransitive

Antonyms

panic freezeplan aheadplanning process templatesacquiesce

Example

"Training conditions workers to react quickly to an emergency."

Common questions

What does "react" mean?

An emoji used to express a reaction to a post on social media.

What is a synonym for "react"?

Common synonyms include: oppose, respond, acknowledge, act, act on impulse, answer.

How do you use "react" in a sentence?

Training conditions workers to react quickly to an emergency.

How do you pronounce "react"?

Pronounced /ɹiːˈækt/.

Etymology

From re- + act. Piecewise doublet of redact.

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