Concentration

/ˌkɒn.sənˈtɹeɪ.ʃən/ noun

noun ·Common ·High school level

Meaning at a glance

  • Primary sense: The act, process or ability of concentrating; the process of becoming concentrated, or the state of being concentrated.
  • Grammar: concentration is listed as noun.
  • Nearest alternatives: abbreviation, absorbed attention, absorption, absorption.
  • Useful contrasts: chaotic atmosphere, decupled dilution, diversified.
  • Usage evidence: Even a small sound from the TV interferes with my concentration.

How to use "concentration"

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

If your draft is formal, technical, persuasive, or sensitive, compare "concentration" 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 "concentration" 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 "abbreviation" 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 "concentration", 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
    The act, process or ability of concentrating; the process of becoming concentrated, or the state of being concentrated. uncountable, usually

    "The Koreans Almost all the Koreans in China live in the north-eastern provinces. The greatest concentration is found in an area of approximately 1,200 square miles in Kirin Province, an area which is part of the Yen-pien Korean Autonomous Chou."

  2. 2
    strengthening the concentration (as of a solute in a mixture) by removing diluting material wordnet
  3. 3
    The act, process or ability of concentrating; the process of becoming concentrated, or the state of being concentrated.; The direction of attention to a specific object. uncountable, usually
  4. 4
    bringing together military forces wordnet
  5. 5
    The act, process or ability of concentrating; the process of becoming concentrated, or the state of being concentrated.; The act, process or product of reducing the volume of a liquid, as by evaporation. uncountable, usually
Show 10 more definitions
  1. 6
    great and constant diligence and attention wordnet
  2. 7
    The act, process or ability of concentrating; the process of becoming concentrated, or the state of being concentrated.; The act or process of removing the dress of ore and of reducing the valuable part to smaller compass, as by currents of air or water. uncountable, usually
  3. 8
    the strength of a solution; number of molecules of a substance in a given volume wordnet
  4. 9
    A field or course of study on which one focuses, especially as a student in a college or university. uncountable, usually
  5. 10
    the spatial property of being crowded together wordnet
  6. 11
    The proportion of a substance in a whole. uncountable, usually

    "The Koreans Almost all the Koreans in China live in the north-eastern provinces. The greatest concentration is found in an area of approximately 1,200 square miles in Kirin Province, an area which is part of the Yen-pien Korean Autonomous Chou."

  7. 12
    complete attention; intense mental effort wordnet
  8. 13
    The proportion of a substance in a whole.; The amount of solute in a solution measured in suitable units (e.g., parts per million (ppm)) physical, uncountable, usually
  9. 14
    increase in density wordnet
  10. 15
    The matching game pelmanism. uncountable, usually

Antonyms

chaotic atmospheredecupled dilutiondiversifieddramatic dilution

Example

"Even a small sound from the TV interferes with my concentration."

Common questions

What does "concentration" mean?

The act, process or ability of concentrating; the process of becoming concentrated, or the state of being concentrated.

What is a synonym for "concentration"?

Common synonyms include: abbreviation, absorbed attention, absorption, absorption, abstraction, accelerando.

How do you use "concentration" in a sentence?

Even a small sound from the TV interferes with my concentration.

How do you pronounce "concentration"?

Pronounced /ˌkɒn.sənˈtɹeɪ.ʃən/.

Etymology

From New Latin concentrātiō (“(1550) action or an act of coming together at a single place; (1659) extraction or separation of one or more of the metals present in an alloy”). Compare French concentration, Spanish concentración, Italian concentrazione (last quarter of 16th century). Equivalent to concentrate + -ion. By surface analysis, con- + centre + -ate + -ion.

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