Meaning

1 senses
  1. (rare)Something which causes one to become nonplussed or confused.

Origin

From nonplus (“to bewilder or perplex”) + -er.

From nonplus (“to bewilder or perplex”) + -er.

Wiktionary, CC BY-SA 4.0 · source

Forms

plural: nonplussers
Singularnonplusser
Pluralnonplussers

regular

See also

neighbours in the dictionary
nonplusser — meaning, examples, forms, synonyms | Krumeto