locus
/'loukəs/
Học thuậtThân thiện
Definition
- Noun:
- The set of all points or lines that satisfy or are determined by specific conditions: In mathematics, "locus" refers to a collection of points that share a specific geometric property or condition.
- The specific site of a particular gene on its chromosome: In genetics and biology, "locus" denotes the fixed physical location of a gene or a specific DNA sequence on a chromosome.
- The scene of any event or action (especially the place of a meeting): In a general or formal context, "locus" can mean the central or most important place where something occurs or is situated.
Usage Examples
Mathematical Context:
- The locus of points equidistant from a given point is a circle.
- We studied the locus defined by the equation y = x².
Genetics/Biology Context:
- Researchers identified the locus responsible for the hereditary trait.
- The gene's locus on chromosome 7 was mapped precisely.
General/Formal Context:
- The small café became the locus for political discussion in the town.
- The courtroom was the locus of the dramatic confrontation.
Advanced Usage
"Locus of control": A psychological concept describing the extent to which individuals believe they can control events affecting them.
- People with an internal locus of control believe their actions determine their outcomes.
"Locus standi": A Latin legal term meaning the right to bring an action or to be heard in a court.
- The judge questioned the plaintiff's locus standi in the case.
Variants and Related Words
- Loci (n): The plural form of "locus."
- The geneticist studied several loci on the chromosome.
Synonyms
- Position: The place where someone or something is located.
- Site: An area of ground on which something is located or occurs.
- Location: A particular place or position.
- Venue: The place where an event is held.
Noun
- the set of all points or lines that satisfy or are determined by specific conditions
- the locus of points equidistant from a given point is a circle
- the specific site of a particular gene on its chromosome
- the scene of any event or action (especially the place of a meeting)