precision - Master This Word
Master this word with our 5-step learning method – Learn English in English
precision Word Meanings
- the quality of being exact and accurate
- the degree of refinement in a measurement
- a description of how closely related repeated measurements are
precision Example Sentences
Example sentences are the start of understanding. Don't rush to memorize. First feel how the word works in a sentence.
precision Phonetic & Pronunciation
UK
//prɪˈsɪʒ.ən//
US
//prɪˈsɪʒ.ən//
precision Word Etymology
precision = pre- (before) + cise (cut, separate). Origin: Latin → Old French → English. Imagine a skilled artist carefully cutting the canvas to create precise artwork, highlighting attention to detail.
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 InputEnglish Brain Route
I grip the ruler, set the line, and move my hand slowly along the edge. A tiny shift in pressure makes the line veer; I push a little, then pull back, keeping the hand steady. With each small change I feel the effort in my wrist, and the result looks right as the sense of precision settles in my fingers. Later, on another task, I place the tool, hold it firm, and turn the dial until the mark feels reliably true.
Real Context
Precision is the quality of being exact and accurate, and it also describes how closely repeated measurements agree with one another or with a standard. In science and engineering, precision refers to repeatability and consistency of results, not necessarily their closeness to the true value. In everyday use, precision means choosing words with exact meaning and avoiding vagueness. The term comes from Latin through Old French into English, with the metaphor of a careful cut to create a precise image. Learning precision helps you describe measurements, experiments, and careful communication clearly.
Usage Reminders
- Distinguish precision from accuracy
- Use precise language and units
- Explain repeatability, not just closeness to a target value
- Avoid vague modifiers like very or quite
- Record measurements under consistent conditions
- Mention the measurement tool and method when possible
Common Misconceptions
- Precision equals accuracy
- High precision means the result is always correct
- Precision only applies to numbers
- More decimal places always improve precision
- Precision is about speed or sharpness, not measurement
Thinking Differences
English speakers often separate precision from accuracy as two related but distinct ideas; learners tend to conflate them, assuming high precision always means high accuracy. Also, precision is frequently misused with adjectives like very, which obscures nuanced meanings.
Learning Tips
- Compare precision and accuracy with simple examples
- Practice describing repeatability in lab data
- Use charts to show how measurements cluster
- Record methods and tools used for measurements
- Explain why high precision matters in experiments
- Read sentences that differentiate precise language from vague language
5-Step Learning Method - Learn English in English
Step 1: Meaning
What is the meaning of the word 'precision'?
A.Strength
B.Speed
C.Accuracy
D.Beauty
Step 2: Usage
In which sentence is 'precision' used correctly?
A.She ran with precision in the race.
B.He painted the wall with precision.
C.The dog barked with precision at the mailman.
D.I sang a precision song at the concert.
Step 3: Similar Words
Which of the following is a synonym for 'precision'?
A.Confusion
B.Exactness
C.Clumsiness
D.Approximation
Step 4: Opposite Words
What is the opposite of 'precision'?
A.Accuracy
B.Misinterpretation
C.Guesswork
D.Roughness
Step 5: Mastery
How is 'precision' important in scientific experiments?
A.It makes the experiments more fun.
B.It helps to ensure accuracy and reliability of results.
C.It increases the cost of materials used.
D.It confuses the researchers.
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