Thesaurus.com
Dictionary.com
Definitions

optical

[op-ti-kuhl] / ˈɒp tɪ kəl /
ADJECTIVE
ocular
Synonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Different types of sensors—radar, radio frequency, optical and acoustic detection—as well as electronic jamming measures and intercept systems are needed.

From The Wall Street Journal Sep. 9, 2026

Previous reliable measurements of hydrogen at these distances generally required astronomers to combine radio telescope observations with data from optical galaxy surveys.

From Science Daily Sep. 9, 2026

The chip maker and online retailer are teaming up to build data-center infrastructure, including chips and optical networking products.

From Barron's Sep. 8, 2026

A technology called Distributed Acoustic Sensing can turn optical fibres into sensors capable of detecting vibrations from ships, anchors or underwater vehicles – potentially identifying threats before a cable is severed.

From BBC Sep. 3, 2026

The Frenchman talks about optical illusions, electromagnetism; there’s a pause and a peal of static, as though a record is being flipped, and then he enthuses about coal.

From "All the Light We Cannot See" by Anthony Doerr




Vocabulary lists containing optical


Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training