racemate

ra·cem·ate
R1A1C3E1M3A1T1E1
UK/ˈɹæsɪmeɪt/UK/ˈɹeɪ-/US/ˈɹæsəˌmeɪt/UK/ˈɹeɪsmeɪt/

noun

A mixture which is racemic (“containing equal amounts of dextrorotatory and levorotatory stereoisomers and therefore not optically active”).

Scrabble 12

Meanings

racemate1

nounracemate (plural racemates)

plural racemates

  1. chemistryA mixture which is racemic (“containing equal amounts of dextrorotatory and levorotatory stereoisomers and therefore not optically active”).

    Let us discuss different scenarios that may arise from a racemate consisting of two enantiomers.

    2004, Indra K. Reddy, Reza Mehvar, Chirality in Drug Design and Development, page 424
    1 more example

    Тhe greatest racemate contents were found in the products prepared in dimethylformamide and dimethylsulphoxide.

    1965, Acta chimica - Volume 44, page 74

racemate2

nounracemate (plural racemates)

plural racemates

  1. archaicchemistryAny salt or ester of racemic acid.

racemate3

nounracemate (plural racemates)

plural racemates

  1. chemistryOne participating in the same race as others.

    A second three-car pileup happened later on. [Scott] Tucker’s racemate Guy Cosmo avoided the accidents.

    2018, M. Weber, “Rough Start”, in Wild Moments of Sports Car Racing, North Mankato, Minn.: Edge Books, →ISBN, page 15
    3 more examples

    Differences in time at finish, time minus time of winner, and time minus racemate average for various track conditions are given in Tables 15, 16, and 17, respectively.

    1977, Richard Lee Hintz, Factors Influencing Racing Performance of the Standardbred Racer, page 28

    Many environmental factors, such as track condition or shape, racing strategy or quality of racemates, modify the expression of true speed by a horse in a race and thereby bias performance records.

    1981, Virginia Tech Livestock Research Report, page 44

    The interpretation of pace or purse is complicated by the fact that the data reflect not only the performance of the horse but the decisions and behavior of the track officials, the driver, the owner, racemates, etc.

    1989, EAAP Publication, →ISBN, page 132

racemate4

nounracemate (plural racemates)

plural racemates

  1. rarechemistryA person of the same racial group as others.

    I'm 'white' and not so proud of it because of what my 'racemates' have done to the Americans and Africans. :-(

    1996 May 8, “I hate being called "African-American"”, in soc.culture.african.american (Usenet)
    3 more examples

    In Figure 1, Negroes and whites alternate around the circle, so that racemates are isolated from one another communicationally. If they communicate, it must be thru a person of the other race.

    1967, Edward V Abner, David W Lewit, “Racial Contact, Personality, and Group Problem Solving”, in Report Resumes, ERIC

    if you still lay claim to the achievements your ancestors and racemates carried out, you must also share the guilt for their crimes

    1994 June 16, “A harmless question”, in alt.skinheads (Usenet)

    She finds an organizational environment with limited prospects for responsiveness and meaningful exchange, even where, theoretically, one might have expected racial and ethnic affinity to produce responsiveness between racemates.

    2013 August 14, Evelyn Z. Brodkin, Gregory Marston, Work and the Welfare State: Street-Level Organizations and Workfare Politics (Public Management and Change series), Georgetown University Press, →ISBN, →LCCN, →OCLC, page 275

Origin

racemate · noun

From racemic acid + -ate (“salt or ester”).

Full word history & related roots →

racemate · noun

From race (“contest where the goal is to be the first to reach some objective”) + -mate (suffix forming nouns having the sense of ‘those with whom what is denoted by the nouns are shared’).

Full word history & related roots →

racemate · noun

From race (“group of people distinguished from others on the basis of a common heritage or physical characteristics”) + -mate (suffix forming nouns having the sense of ‘those with whom what is denoted by the nouns are shared’).

Full word history & related roots →

Translations

Chinese 外消旋化合物, 外消旋混合物
  • 外消旋化合物 (wàixiāoxuán huàhéwù)mixture which is racemic
  • 外消旋混合物 (wàixiāoxuán hùnhéwù)mixture which is racemic
  • 外消旋體 /外消旋体 (wàixiāoxuántǐ)mixture which is racemic
Finnish raseeminen seos, raseeminen esteri (ester)
  • raseeminen seosmixture which is racemic
  • raseeminen esteri (ester)salt or ester of racemic acid
  • raseeminen suolasalt or ester of racemic acid
  • kisakumppanione participating in the same race as others
  • rotukumppaniperson of the same racial group as others
German Razemat
  • Razematmixture which is racemic
Italian racemato, racemo
  • racematomixture which is racemic
  • racemomixture which is racemic
Polish mieszanina racemiczna, racemat
  • mieszanina racemicznamixture which is racemic
  • racematmixture which is racemic
Spanish mezcla racémica
  • mezcla racémicamixture which is racemic

Rhymes & wordplay

Anagrams

Cite this entry
APA

racemate. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/racemate

MLA

“racemate.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/racemate. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “racemate,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/racemate.

Source: racemate on Wiktionary, CC BY-SA 4.0.