optical
gb/ˈɑptɪkəl/ us/ˈɑptɪkəl/
B1
انگلیسی
~ 3000
معنیها
۰ معنی
adjective
B1
property
1
Relating to sight or light
About seeing or using light, often in machines or tools.
الگوی کاربرد:
[optical] [noun]
اشتباه رایج:
Learners sometimes confuse 'optical' with 'visual'. 'Optical' is often used for technical or scientific contexts, while 'visual' is broader.
هممعنیها
visual (General term for anything related to sight, not specifically technology-based.)
|
optic (More technical or specialized, often used in anatomy or optics fields.)
متضادها
nonvisual (Not involving sight or vision.)
ترکیبهای رایج
optical illusion
|optical fiber
|optical lens
|optical sensor
موضوعها
science
|technology
نمونهها
- The microscope uses an advanced optical system to magnify tiny objects.
- She studied optical engineering at university.
- Optical fibers are used to transmit data over long distances.
- The optical properties of the glass make it ideal for lenses.
نمونههای زبانآموزی
- This camera has an optical zoom.
- I saw an optical illusion in the book.
- The optical cable sends the signal fast.
- We learned about optical tools in science class.
adjective
B1
property
2
Causing a visual illusion
Made to make you see something that is not real or is different from what it is.
الگوی کاربرد:
[optical] [noun]
اشتباه رایج:
Some learners think 'optical' here means 'related to glasses', but in this context it refers to illusions or tricks of sight.
هممعنیها
illusory (More formal and not limited to visual effects; can refer to any false impression.)
متضادها
realistic (Appearing true to life without distortion.)
ترکیبهای رایج
optical illusion
|optical trick
موضوعها
art
|perception
|science
|arts_entertainment
نمونهها
- The painting uses optical effects to create depth.
- That’s just an optical illusion caused by the lighting.
- An optical trick made the hallway look longer than it was.
نمونههای زبانآموزی
- This picture is an optical illusion.
- The street looks bent because of an optical trick.
- An optical illusion can fool your eyes.
دستور زبان
صورت پایه
optical
IPA
GB/ˈɑptɪkəl/
US/ˈɑptɪkəl/
هجاها و تکیه
op - tic - al (۳ هجا)
Stress on 1st syllable (op)
صورتهای واژه
Adjective
- Base: optical
خانوادهٔ واژه
Core family
optically
adverb
optics
noun
optician
noun
Related words
optic
adjective C1
Advanced or less common
optometrist
noun
optometry
noun
عبارتها
optical fiber
1/ˈɑptɪkəl fˈaɪbɚ/
fixed phrase
technical
A cable transmitting light signals
A thin wire that sends information as light.
نمونهها
- Internet service through optical fiber is very fast.
- The company installed new optical fiber cables in the city.
optical zoom
1/ˈɑptɪkəl zˈum/
fixed phrase
technical
Camera zoom by lens movement
A way to make things look closer in a camera by moving the lens, not by using software.
نمونهها
- This camera has 10x optical zoom for clear close-ups.
- Optical zoom keeps the image sharp compared to digital zoom.
optical illusion
1/ˈɑptɪkəl ɪlˈuʒən/
fixed phrase
A misleading visual perception
Something you see that looks different from what it really is.
نمونهها
- The magician’s trick was just an optical illusion.
- The famous picture of the two faces and the vase is an optical illusion.
- From this angle, the tower’s tilt is an optical illusion.
- From a distance, the road seemed wet, but it was just an optical illusion.