ungrammatical
- a not grammatical; not conforming to the rules of grammar or accepted usage
- For it can be very bad indeed: sloppy, meandering, puerile, ungrammatical, poorly spelled, badly structured and at times virtually content free.
- There it is, in all its ungrammatical glory.
- He was an orator given to ungrammatical homespun anecdotes and a campaigner whose baby-kissing forays through county fairs belied his statehouse reputation as a master of .