What's the difference between
and
Enter two words to compare and contrast their definitions, origins, and synonyms to better understand how those words are related.

Density vs Firm - What's the difference?

density | firm |

As nouns the difference between density and firm

is that density is (physics) a measure of the amount of matter contained by a given volume while firm is (uk|business) a business partnership; the name under which it trades.

As an adjective firm is

steadfast, secure, hard (in position).

As a verb firm is

to make firm or strong; fix securely.

density

English

(wikipedia density)

Noun

(densities)
  • (physics) A measure of the amount of matter contained by a given volume.
  • * {{quote-magazine, year=2013, month=May-June, author=Kevin Heng
    • , title= Why Does Nature Form Exoplanets Easily? , volume=101, issue=3, page=184, magazine=(American Scientist) , passage=In the past two years, NASA’s Kepler Space Telescope has located nearly 3,000 exoplanet candidates ranging from sub-Earth-sized minions to gas giants that dwarf our own Jupiter. Their densities range from that of styrofoam to iron.}}
  • (senseid)The ratio of one quantity to that of another quantity.
  • (senseid)The probability that an event will occur, as a function of some observed variable.

    • Derived terms

    * charge density * energy density * electron density * freight density

    Anagrams

    *

    firm

    English

    Etymology 1

    From (etyl) .

    Noun

    (en noun)
  • (UK, business) A business partnership; the name under which it trades.
  • (business, economics) A business enterprise, however organized.
  • * {{quote-magazine, date=2013-06-01, volume=407, issue=8838, page=71, magazine=(The Economist)
    • , title= End of the peer show , passage=Finance is seldom romantic. But the idea of peer-to-peer lending comes close. This is an industry that brings together individual savers and lenders on online platforms.
  • (slang) A criminal gang.

    • Etymology 2

    (etyl) ferme, from (etyl) ferme, from (etyl) .

    Adjective

    (er)
  • steadfast, secure, hard (in position)
  • * It's good to have a firm grip when shaking hands.
  • fixed (in opinion)
    • a firm''' believer; a '''firm''' friend; a '''firm adherent
  • * He was firm that selling his company would a good choice and didn't let anyone talk him out of it.
  • * {{quote-news
    • , year=2012 , date=May 9 , author=John Percy , title=Birmingham City 2 Blackpool 2 (2-3 on agg): match report , work=the Telegraph citation , page= , passage=With such constant off-field turmoil Hughton’s work has been remarkable and this may have been his last game in charge. West Bromwich Albion, searching for a replacement for Roy Hodgson, are firm admirers.}}
  • solid, rigid (material state)
    • firm''' flesh; '''firm''' muscles, '''firm''' wood; '''firm land (i.e. not soft and marshy)
    Derived terms
    * firm up * firmish * firmly * firmness * firmware

    Verb

    (en verb)
  • To make firm or strong; fix securely.
  • To make compact or resistant to pressure; solidify.
  • To become firm; stabilise.
  • To improve after decline.
  • Aust. To shorten (of betting odds).

    • Anagrams

    * * ----