cellular

1 of 2

adjective

cel·​lu·​lar ˈsel-yə-lər 

1

a

: of, relating to, or consisting of cells

a cellular structure

cellular growth

b

: cell-mediated

cellular immunity

2

: containing cavities : having a porous texture

cellular rocks

3

: of, relating to, or being a radiotelephone system in which a geographical area (such as a city) is divided into small sections each served by a transmitter of limited range

cellular phones

cellularity

ˌsel-yə-ˈler-ə-tē 

-ˈla-rə-

noun

cellular

2 of 2

noun

: cell phone

Examples of cellular in a Sentence

Adjective

Researchers are observing the course of the disease at the cellular level.

Recent Examples on the Web

Adjective

The Trump Organization announced June 16 the launch of Trump Mobile, a new cellular service and cellphone company. —Kinsey Crowley, USA Today, 19 June 2025

Trump Mobile, announced on Monday, is the latest cellular service pegged to a high-profile figure, joining the likes of wireless services from actors such as Jason Bateman and Ryan Reynolds. —Lisa Eadicicco, CNN Money, 18 June 2025

Noun

All titanium Apple Watches automatically come with GPS plus cellular, and have a sapphire crystal covering (the aluminum models use a toughened glass) — link here. —David Phelan, Forbes.com, 18 June 2025

Big weather events can wipe out homes, phone lines and powerlines, making the usual cellular or Wi-Fi networks impossible to use. —Cody Goodwin, USA Today, 6 Apr. 2025

Word History

Etymology

Adjective

New Latin cellularis, from cellula living cell, from Latin, diminutive of cella small room

First Known Use

Adjective

1716, in the meaning defined at sense 1a

Noun

1985, in the meaning defined above

Phrases Containing cellular

• cellular foam
• cellular respiration
• cellular suicide
• cellular telephone

Rhymes for cellular

• acellular
• subcellular
• extracellular
• intercellular
• intracellular
• multicellular
• unicellular
• hepatocellular

Kids Definition

cellular

adjective

cel·​lu·​lar

ˈsel-yə-lər

1

: of, relating to, or consisting of cells

2

: of, relating to, or being a radiotelephone system in which a geographical area (as a city) is divided into small sections each served by a transmitter of limited range

cellular phones

Medical Definition

cellular

adjective

cel·​lu·​lar ˈsel-yə-lər 

1

: of, relating to, or consisting of cells

2

: cell-mediated

cellular immunity

cellularity

ˌsel-yə-ˈlar-ət-ē 

noun

plural cellularities