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flat iron

noun

flat iron is a noun meaning “Alternative form of flatiron” (English Wiktionary, September 2026). It is spelled F-L-A-T-I-R-O-N. The plural of flat iron is flat irons or flat-irons.

What does flat iron mean?

noun

  1. 1

    Alternative form of flatiron.

noun

as flat-iron
  1. 1

    Alternative form of flatiron.

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

Forms of flat iron

  • flat irons plural
  • flat-irons plural

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

Words people confuse with flat iron

Also written: flatiron (one word or two).

Sources: English Wiktionary (homophones, alternative spellings).