locus - Master This Word
Master this word with our 5-step learning method – Learn English in English
locus Word Meanings
- a particular position or place
- a location in a physical or abstract space
- a specific point in a system or structure
locus Example Sentences
Example sentences are the start of understanding. Don't rush to memorize. First feel how the word works in a sentence.
locus Phonetic & Pronunciation
UK
/ˈləʊ.kəs/
US
/ˈloʊ.kəs/
locus Word Etymology
locus = place; Latin → English. Imagine a spot on a map where you place a pin to remember a significant place in your life.
Note 1: These definitions and etymologies are not standard dictionary definitions, but extended explanations provided to help with memorization and understanding of the actual application of words. Through this background information, we strive to make words more vivid and easier to understand, and help you remember their meanings in real life.
Note 2: LexiTalk designs the learning flow around the linguistics principle of “Comprehensible Input.” When learners encounter material that is slightly above their level but still understandable from context, the brain naturally absorbs the language. That’s why we keep every word inside authentic contexts, using examples and associations to help you understand it and use it flexibly.
Read the FAQ explanation of Comprehensible InputReal Context
Locus is a formal noun meaning a particular position or place, often used in math, science, philosophy, and formal discourse. In everyday English you would usually say location or place, but locus implies a defined, often recognizable point within a larger system. It can refer to a real geographic spot, a spot on a map, or an abstract point in a model, theory, or process. In mathematics, a locus is the set of points satisfying a condition; in biology, it can denote the region of a gene's influence; in law or ethics, a locus may stand for the center of activity or concern.
Usage Reminders
- Remember locus is formal; use with singular form. It has the plural loci (rarely locuses). It often appears in math, biology, law, and philosophy. Do not confuse with location or locale in casual speech. Use for a defined point within a system or model. In abstract contexts, it marks a center of activity or influence.
Common Misconceptions
- Locus is the same as location or place in everyday speech
- Locus is only used in math
- Loci and locus are the same plural
- Locus refers to a physical spot only
- Mistaking locus for focus or locale
Thinking Differences
Locus invites thinking about a precise point within a larger system, which is less common in everyday speech. Learners tend to overapply locus to casual places or use it interchangeably with location; they also struggle with the plural loci and with distinguishing abstract locus from physical focus.
Learning Tips
- Compare locus with location in sample sentences
- Practice plural: loci vs locuses
- Use in math examples (locus of points)
- Note when it means center or focus in abstract contexts
- Distinguish from locale (setting) in everyday talk
- Listen for formal tone in academic texts
5-Step Learning Method - Learn English in English
Step 1: Meaning
What is the meaning of the word 'locus'?
A.A place
B.A person
C.An object
D.A feeling
Step 2: Usage
In which of the following sentences is 'locus' used correctly?
A.He found the locus of the treasure.
B.The supermarket is the locus of the park.
C.She is the locus of the party.
D.The locus of the issue is unclear.
Step 3: Similar Words
Which of the following is a synonym for 'locus'?
A.Center
B.Edge
C.Inside
D.Close
Step 4: Opposite Words
What is the opposite of 'locus'?
A.Far
B.Remote
C.Distant
D.Near
Step 5: Mastery
In what real-life context would you use the word 'locus'?
A.Describing a geographical location
B.Talking about someone's emotions
C.Referring to a mathematical point
D.Discussing historical events
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