optical reader

US: /ˈɑptɪkəl ˈriːdɚ/

Definition

Definition of optical reader - Reverso English Dictionary

Noun

technology

TECH.

machine that uses light to scan marks or text into data

TECH.

The optical reader quickly scanned each answer sheet.
The library added an optical reader to digitize old newspaper archives.
He fed the barcode into the optical reader to log the product into inventory.

devastating

harrowing

Add a suggestion |

Feedback:

Expressions with optical

optical illusion

visual experience that tricks the eyes or mind

The optical illusion made the lines look bent.

optical telescope

instrument magnifying distant objects using light

The optical telescope revealed details of the distant mountain.

optical center

store or clinic offering eye exams and selling glasses or contacts

She booked an eye test at the local optical center downtown.

optical disc

flat disc storing data read by laser light

She burned her photos onto an optical disc.

optical disk drive

device that reads and writes data on optical discs

The computer has an optical disk drive for reading DVDs.

optical fiber

flexible, clear fiber made of glass or plastic for sending light

The optical fiber carries internet data as light signals.

Expressions with reader

mind reader

performer who pretends to read minds

The mind reader's show was full of surprises.

lay reader

person not ordained who leads or conducts church services

The lay reader led the morning prayer service.

early reader

child who is learning to read

The teacher praised the early reader for finishing the book.

e-reader

device for reading digital books and texts

I bought an e-reader to read novels on vacation.

electronic reader

handheld device that shows digital books or documents on a screen

She carried her electronic reader on the train to finish the novel.

e-book reader

device for reading digital books

She bought an e-book reader for her travels.

palm reader

person who interprets lines on palms to predict the future

She visited a palm reader to learn about her life's path.

map-reader

person skilled at understanding maps

The map-reader guided us through the forest.

voracious reader

person who reads many books eagerly and often

She is a voracious reader who finishes a book every week.

beta reader

individual providing feedback on a draft

A beta reader's comments can help improve the story.

Terms with optical reader included in their meaning

💡 A powerful way to uncover related words, idioms, and expressions linked by the same idea — and explore meaning beyond exact word matches.

OCR

acr.

acr: optical character reader

device or software that changes images of text into real text

View all translations of optical reader

✨Click below to see the appropriate translations facing each meaning.

French:lecteur optique, ...
German:optischer Leser, ...
Italian:lettore ottico, ...
Spanish:lector óptico, ...
Portuguese:leitor ótico, ...
Chinese:光学阅读器, ...
Japanese:光学式読み取り装置, ...
Arabic:قارِئ ضَوْئي, ...
Hebrew:קוֹרֵא אוֹפְּטִי, ...
Russian:оптический считыватель, ...
Ukrainian:оптичний зчитувач, ...
Hindi:ऑप्टिकल रीडर, ...
Bengali:অপটিক্যাল রিডার, ...
Catalan:lector òptic, ...
Czech:optická čtečka, ...
Danish:optisk læser, ...
Dutch:optische lezer, ...
Greek:οπτικός αναγνώστης, ...
Hungarian:optikai olvasó, ...
Khmer:ឧបករណ៍អានដោយពន្លឺ, ...
Korean:광학 판독기, ...
Persian:خوانشگر نوری, ...
Polish:czytnik optyczny, ...
Portuguese (BR):leitor óptico, ...
Romanian:cititor optic, ...
Swedish:optisk läsare, ...
Thai:เครื่องอ่านแสง, ...
Turkish:optik okuyucu, ...
Vietnamese:máy đọc quang học, ...

Discover how Reverso redefines the dictionary

Go beyond “simple words”

100,000 expressions & idioms Understand any expression you come across: from corporate jargon like 💬 touch base or ↩️ circle back to everyday expressions such as 🌊 out of the blue or 🦆 lame duck, as well as idioms like 🍲 spill the beans and 🐎 hold your horses.

40,000 images When you search for a concrete noun or object, images help you grasp the meaning at a glance. Try searching for 🧵 puppytooth, 🎠 merry-go-round, ⚜️ fleur-de-lys, or 💤 bunk bed.

Informal language & slang Everyday conversations are packed with informal expressions and slang. Meanings are clearly tagged, so you'll always know when a word is casual. Look up hangry (😋 hungry + 😡 angry), 😎 rizz, 🕹️ noob, or 🔑 low-key.

Abbreviations & acronyms Quickly decode modern abbreviations and acronyms. Go from IDK to OMG in seconds and stay up to date with popular abbreviations such as 🐐 GOAT, 📜 tl;dr, 👀 POV, or 🖥️ AFK.

Regional usage (US / UK) Reverso highlights regional differences between American and British English. You’ll never have to wonder where a word is commonly used: try lift vs. elevator, courgette vs. zucchini, or popular British slang like dodgy or banter. What’s more, when you search for 'color', you’ll immediately see its British counterpart, 'colour'.

Get more than a simple definition

Translations for each meaning View translations alongside each meaning to see how a word is translated in each context. Simply toggle translations ON and choose among 25+ languages. You can also display the translation of definitions or examples into your native language to deepen your understanding.

Synonyms & related words by meaning View synonyms and related words for each meaning, not just for the word as a whole. This helps you choose the most accurate word for your context. Click the

icon to discover related terms: analogies, antonyms, common collocates, words with same roots, umbrella terms… Try with happening or hunch.

Multiple examples for every meaning Each meaning comes with three real-life examples to show you how the word is used in different contexts. Click the

icon next to the first example to see two additional options and learn to use new vocabulary naturally.

Go from understanding to mastery

Save words for later review Click the

icon to save words you want to revisit. You can also save a specific meaning by clicking on the

icon next to it. For example, you might want to save the word “table” as a verb, which means “to postpone”.

Practice with personalized flashcards Reverso automatically transforms your searches and saved words into personalized flashcards and quizzes, featuring high-quality audio and usage examples. This helps you transform terms you only recognize into words you actually use confidently.

Learn with Netflix, YouTube, and your favorite texts With Reverso Chrome extension, transform movies, TV shows, articles, or song lyrics into an interactive lesson. Look up words and expressions in one click on any website and learn with your favorite content.