locus

play
noun lo·cus \ˈlō-kəs\

Definition of locus

plural

loci

play \ˈlō-ˌsī, -ˌkī, -ˌkē\
  1. 1a :  the place where something is situated or occurs :  site, location was the culture of medicine in the beginning dispersed from a single focus or did it arise in several loci? — S. C. Harveyb :  a center of activity, attention, or concentration in democracy the locus of power is in the people — H. G. Rickover

  2. 2 :  the set of all points whose location is determined by stated conditions

  3. 3 :  the position in a chromosome of a particular gene or allele

Examples of locus in a Sentence

  1. The area became a locus of resistance to the government.

  2. an area of the Southwest that has been the locus of a number of New Agey movements

Recent Examples of locus from the Web

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'locus.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

Origin and Etymology of locus

Latin — more at stall

Other Mathematics and Statistics Terms


LOCUS Defined for English Language Learners

locus

play
noun

Definition of locus for English Language Learners

  • : a central or main place where something happens or is found


Medical Dictionary

locus

play
noun lo·cus \ˈlō-kəs\

Medical Definition of locus

plural

loci

\ˈlō-ˌsī, -ˌkī also -ˌkē\play play play
  1. 1:  a place or site of an event, activity, or thing the integrity of the tissues determines the extent and locus of the damage—Sylvia E. Hines

  2. 2:  the position in a chromosome of a particular gene or allele


Law Dictionary

locus

play
noun lo·cus \ˈlō-kəs\

Legal Definition of locus

  1. :  the place connected with a particular event having legal significance



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