1. Not grammatical; not conforming to the rules of grammar or accepted usage
   - ungrammatical

See also: incorrect

• faecalith
• faeces
• faerie
• Faeroe Islands
• Faeroes
• Faeroese
• faery
• faff
• Fafnir
• fag
• fag end
• fag hag
• fag out
• Fagaceae
• Fagales
• fagged
• faggot
• faggot stitch
• faggot up
• faggoting
• Fagin
• Fagopyrum
• Fagopyrum esculentum
• fagot
• fagot stitch