How do you pronounce "sideline"?

In American English: /ˈsaɪdˌlaɪn/ (SEYED-leyen). In British English: /sˈaɪdlaɪn/ (S-eyedl). In Canadian English: /ˈsaɪdˌlaɪn/ (SEYED-leyen). In Australian English: /sˈaɪdlaɪn/ (S-eyedl).

Is "sideline" pronounced differently in American and British English?

Yes. In American English it's pronounced /ˈsaɪdˌlaɪn/ (SEYED-leyen), while in British English it's /sˈaɪdlaɪn/ (S-eyedl).

How to Pronounce "sideline"

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sideline

disputed

/ˈsaɪdˌlaɪn/

SEYED-leyen

Syllable Breakdown

saɪdside·laɪnline

Source

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Last updated: 2026-02-14