different between concentration vs clump

English

Etymology

concentrate +? -ion

Pronunciation

• (Received Pronunciation) IPA^(key): /?k?ns?n?t?e???n/
• (General American) IPA^(key): /?k?ns?n?t?e???n/
• Rhymes: -e???n

Noun

concentration (usually uncountable, plural concentrations)

1. The act, process or ability of concentrating; the process of becoming concentrated, or the state of being concentrated.
   1. The direction of attention to a specific object.
   2. The act, process or product of reducing the volume of a liquid, as by evaporation.
   3. 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.
2. A field or course of study on which one focuses, especially as a student in a college or university.
3. The proportion of a substance in a whole.
   1. (chemistry) The amount of solute in a solution measured in suitable units (e.g., parts per million (ppm))
4. The matching game pelmanism.

Coordinate terms

• (course of study): major, minor

Translations

See also

• salinity

Further reading

• Concentration (disambiguation) on Wikipedia.Wikipedia
• Concentration (chemistry) on Wikipedia.Wikipedia

French

Etymology

First attested 1732 concentrer +? -ation.

Pronunciation

Noun

concentration f (plural concentrations)

1. concentration (mental state of being concentrated)
2. concentration (quality of being concentrated)

Derived terms

• camp de concentration

Further reading

• “concentration” in Trésor de la langue française informatisé (The Digitized Treasury of the French Language).

Interlingua

Noun

concentration (plural concentrationes)

1. concentration (state or degree of being concentrated)

English

Etymology

From Middle English clompe, from Old English clymppe, a variant of clympre (“a lump or mass of metal”), from Proto-Germanic *klumpô (“mass, lump, clump; clasp”), from Proto-Indo-European *glemb?- (“lump, clamp”).Alternatively, possibly from Middle Dutch clompe or Middle Low German klumpe (compare German Klumpen). Cognates include Danish klump (probably from Low German as well). Compare Norwegian Bokmål klump.

Pronunciation

• IPA^(key): /kl?mp/
• Rhymes: -?mp

Noun

clump (plural clumps)

1. A cluster or lump; an unshaped piece or mass.
2. A thick group or bunch, especially of bushes or hair.
   • 1954, Lucian Hobart Ryland (translator), Adelaide of Brunswick (originally by Marquis de Sade)

     clump of trees

3. A dull thud.
4. The compressed clay of coal strata.

   (Can we find and add a quotation of Brande & C to this entry?)

5. A small group of trees or plants.
6. (historical) A thick addition to the sole of a shoe.

Derived terms

• clumpy

Translations

to be checked

Verb

clump (third-person singular simple present clumps, present participle clumping, simple past and past participle clumped)

1. (transitive, intransitive) To form clusters or lumps.
2. (transitive, intransitive) To gather in dense groups.
3. (intransitive) To walk with heavy footfalls.
4. (transitive, Britain, regional) To strike; to beat.
   • 1912, Mrs. Coulson Kernahan, The Go-Between (page 79)

     There is his poor little cap hanging up on the door; and there on the table is the knife he chipped a piece out of through not minding the mark on the knife machine, and I clumped his head for him, poor lamb!

Derived terms

• clump up

Translations

References

Further reading

• Clump in the Encyclopædia Britannica (11th edition, 1911)