US /ˈɪrˌfoʊn/ UK /ˈɪəˌfəʊn/
noun

Meanings

  1. 1
    noun

    a small speaker worn in or over the ear for private listening

    She slipped one earphone in to take the call discreetly.

Thesaurus

Synonyms
1 noun · a small speaker worn in or... headphoneearbudearpieceheadset
Word family
Related forms earphonetelephone

Etymology

A compound of 'ear' + 'phone' (shortening of 'telephone', from Greek 'phōnē', 'sound, voice'). 'Ear' is from Old English 'ēare'.

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