Corollary

/kɒˈɹɒləɹi/ adj, noun

adj, noun ·Moderate ·College level

Meaning at a glance

  • Primary sense: A gift beyond what is actually due; an addition or superfluity.
  • Grammar: corollary is listed as adj, noun.
  • Nearest alternatives: accession, accessory, accompaniment, addenda.
  • Useful contrasts: counterexample, disproof.
  • Usage evidence: "Treat others as you would like to be treated" should be accompanied with the corollary "Be reasonable."

How to use "corollary"

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

If your draft is formal, technical, persuasive, or sensitive, compare "corollary" 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 "corollary" is acting as adj, 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 "accession" 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 "corollary", 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
    A gift beyond what is actually due; an addition or superfluity.
  2. 2
    (logic) an inference that follows directly from the proof of another proposition wordnet
  3. 3
    An a fortiori occurrence, as a result of another effort without significant additional effort.

    "Finally getting that cracked window fixed was a nice corollary of redoing the whole storefront."

  4. 4
    a practical consequence that follows naturally wordnet
  5. 5
    A proposition which follows easily from the statement or proof of another proposition.

    "We have proven that this set is finite and well ordered; as a corollary, we now know that there is an order-preserving map from it to the natural numbers."

Adjective
  1. 1
    Occurring as a natural consequence or result; attendant; consequential. not-comparable

    "However, given current sensibilities about individual privacy and data protection, the recording of oral data is becoming increasingly onerous for researchers who are obliged to navigate an often time-consuming and complex series of administrative requirements and corollary review processes in order to be granted ethics clearance."

  2. 2
    Forming a proposition that follows from one already proved. not-comparable, rare

Example

""Treat others as you would like to be treated" should be accompanied with the corollary "Be reasonable.""

Common questions

What does "corollary" mean?

A gift beyond what is actually due; an addition or superfluity.

What is a synonym for "corollary"?

Common synonyms include: accession, accessory, accompaniment, addenda, addendum, additament.

How do you use "corollary" in a sentence?

"Treat others as you would like to be treated" should be accompanied with the corollary "Be reasonable."

How do you pronounce "corollary"?

Pronounced /kɒˈɹɒləɹi/.

Etymology

From Middle English, from Late Latin corōllārium (“money paid for a garland; gift, gratuity, corollary; consequence, deduction”), from corōlla (“small garland”), diminutive of corōna (“crown”).

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