Camphor

/ˈkæmfɚ/ noun

noun ·Rare ·Advanced level

Meaning at a glance

  • Primary sense: A white transparent waxy crystalline isoprenoid ketone, 1,7,7-trimethylbicyclo[2.2.1]heptan-2-one, with a strong pungent odour, used in pharmacy, also known as laurel camphor or common/ordinary camphor.
  • Grammar: camphor is listed as noun.
  • Nearest alternatives: alcohol, antiseptic, iodine, oil.
  • Usage evidence: “I don't like to see the poor thing struggle on a pin; if it must be killed, let us put it out of pain at once with a drop of camphor,” said Mrs. Jo, getting out the bottle.

How to use "camphor"

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

If your draft is formal, technical, persuasive, or sensitive, compare "camphor" 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 "camphor" 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 "alcohol" 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 "camphor", 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 white transparent waxy crystalline isoprenoid ketone, 1,7,7-trimethylbicyclo[2.2.1]heptan-2-one, with a strong pungent odour, used in pharmacy, also known as laurel camphor or common/ordinary camphor. countable, uncountable

    "Yet, oddly enough, I found a far unlikelier substance, and that was camphor. I found it in a sealed jar, that by chance, I suppose, had been really hermetically sealed. I fancied at first that it was paraffin wax, and smashed the glass accordingly. But the odour of camphor was unmistakable. In the universal decay this volatile substance had chanced to survive, perhaps through many thousands of centuries."

  2. 2
    a resin obtained from the camphor tree; used in making celluloid and liniment wordnet
  3. 3
    a plant-extracted crystalline substance similar to common camphor, especially Borneo camphor. countable, uncountable

Example

"“I don't like to see the poor thing struggle on a pin; if it must be killed, let us put it out of pain at once with a drop of camphor,” said Mrs. Jo, getting out the bottle."

Common questions

What does "camphor" mean?

A white transparent waxy crystalline isoprenoid ketone, 1,7,7-trimethylbicyclo[2.2.1]heptan-2-one, with a strong pungent odour, used in pharmacy, also known as laurel camphor or common/ordinary camphor.

What is a synonym for "camphor"?

Common synonyms include: alcohol, antiseptic, iodine, oil, resin, vegetable oil.

How do you use "camphor" in a sentence?

“I don't like to see the poor thing struggle on a pin; if it must be killed, let us put it out of pain at once with a drop of camphor,” said Mrs. Jo, getting out the bottle.

How do you pronounce "camphor"?

Pronounced /ˈkæmfɚ/.

Etymology

From Old French camphore or Medieval Latin camphora, from Arabic كَافُور (kāfūr), in turn from an Austronesian word such as Malay kapur.

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