Children's, Intermediate and Advanced Online English Dictionary & Thesaurus

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cell phone

sel fon
part of speech: noun
definition: a telephone that operates using radio signals and therefore requires no wires. A cell phone can be taken with one anywhere but may not function if it is too far away from a radio transmitter to receive signals.
I bring my cell phone with me everywhere.It is rude to talk on your cell phone in a movie theater.