English Reference

Word

cellular

Phoneticscel·lu·lar

US/ˈsɛɫjəɫɝ/

UK/sˈɛljʊlɐ/

Definitions

01biological

B2 · Science

adj. relating to the tiny cells that make up all living things.

adj. pertaining to, consisting of, or resembling the microscopic structural and functional units of living organisms.

“Scientists are studying the cellular structure of the new plant species.”

“The researchers observed significant cellular degradation when the tissue samples were exposed to the experimental compound for more than forty-eight hours.”

Academic

Usage

Usually precedes the noun it modifies.

Synonyms

02mobile technology

B2 · Computing

adj. relating to a phone system that uses radio towers to cover different areas.

adj. relating to a mobile communications system divided into small geographic areas, each served by a low-power transmitter.

“The mountain cabin has a very weak cellular signal.”

“The expansion of the cellular network into rural provinces has significantly boosted the local economy by providing reliable internet access to small businesses.”

American English

Usage

Commonly used in North America where 'mobile' is used in British English.

Synonyms

Antonyms

03woven fabric

C1

adj. a type of cloth with many small holes that helps keep you warm or cool.

adj. denoting a fabric, typically cotton, woven with a pattern of small open spaces to provide insulation and breathability.

“The baby was wrapped in a soft cellular blanket.”

“The athlete preferred cellular base layers because the ventilated weave allowed for superior moisture-wicking during high-intensity training sessions.”

Technical

Synonyms

Antonyms

04a mobile phone

B2

n. a short way of saying 'cellular phone'.

n. a mobile radiotelephone; used as a clipped form of cellular phone.

“He reached for his cellular to call for help after the car broke down.”

“While the term 'cellular' was a common noun for the device in the nineties, most contemporary speakers have shortened it further to simply 'cell'.”

American English · Informal

Real-World Examples

“In mice, researchers discovered a special group of support cells called astrocytes that respond to damaged brain tissue by rebuilding lost cellular networks.”
ScienceDaily · 12 Aug 2026
“Clear differences emerged when the researchers compared the cellular profiles of males and females.”
ScienceDaily · 20 Aug 2026

Etymology

From New Latin cellulāris, from cellula (“cell”) + -āris.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Word family

This entry

Level
B2 · Upper Intermediate
Frequency
Frequent
Updated

Scan code

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English Reference