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

See also: incorrect

• halt
• halter
• haltere
• halting
• haltingly
• halva
• halvah
• halve
• halyard
• ham
• ham actor
• ham and eggs
• ham hock
• ham it up
• ham sandwich
• ham-fisted
• ham-handed
• hamadryad
• hamadryas
• hamadryas baboon
• hamal
• hamamelid dicot family
• hamamelid dicot genus
• Hamamelidaceae
• Hamamelidae