calibrate
KAL-ih-brayt
/ˈkælɪbreɪt/
To adjust or mark an instrument so that it can be used to make accurate measurements; to carefully assess or adjust.
Implies precise, data-driven adjustments against a known standard to ensure accuracy.
The story behind the word. From Arabic qalib (a mold for casting metal, or a shoemaker's last), which entered European languages via Italian calibro (the internal diameter of a gun barrel). To calibrate is to measure and adjust precisely against a standard.
Word relationships
- fine-tune: Fine-tune is a general term for making small adjustments, while calibrate specifically implies adjusting against a standard.
- disorganize: Disorganize means to throw into confusion or eliminate standards.
Commonly confused with
- calculate: Calculate is to compute mathematically; calibrate is to physically adjust an instrument for accuracy.
Word family
- calibration (noun): The act of calibrating.
- calibrator (noun): A device used for calibration.
Collocations
- calibrate instruments
- calibrate expectations
- carefully calibrate
Idioms & expressions
- fine-tune
Example sentences
- "Before starting the experiment, the scientist had to calibrate the scale to ensure precise weight readings." Scientific accuracy
Memory hook
Think of checking the 'caliber' of a gun to make sure the bullet fits perfectly—it requires exact calibration. Adjusting to a precise standard.
When not to use
Do not use for a rough, unmeasured guess; calibration requires precision and standards.
Fun facts
- The term 'caliber' in guns and 'calibrate' in measurement share the exact same Arabic root meaning 'mold'.
Explore more words
Take your vocabulary further with LangBlitz
Our English vocabulary app: FSRS spaced repetition, 5,000+ curated words across 119 topic groups, CEFR A1 to C2. Explore your mastery with the beautiful Vocabulary World feature.