Shocked, horrified by something unpleasant.

simple past tense and past participle of appall / simple past tense and past participle of appal

(transitive) To fill with horror; to dismay. / (transitive, obsolete) To make pale; to blanch. / (transitive, obsolete) To weaken; to reduce in strength

present participle of appall

Horrifying and astonishing. / Extremely bad; terrible

(Britain, less common) Alternative spelling of appall

Third-person singular simple present indicative form of appall

(Britain) Third-person singular simple present indicative form of appal

Misspelling of appalling.

Misspelling of appalled.