• IPA^(key): /ˈbjul/ [ˈbjul]
• Rhymes: -ul
• Hyphenation: bi‧ul

biul (Jawi spelling بيول, comparative lebih biul, superlative paling biul)

1. (colloquial) crazy.

   Synonym: gila

• Hoogervorst, Tom (2015), “Malay youth language in West Malaysia”, in NUSA‎^[1], volume 58, number 3, →DOI, archived from the original on 26 April 2025, page 26

• "biul" in Pusat Rujukan Persuratan Melayu (PRPM) [Malay Literary Reference Centre (PRPM)] (in Malay), Kuala Lumpur: Dewan Bahasa dan Pustaka, 2017