How many letters does the top answer for “surpassing what is common or usual or expected” have?

The most common answer is exceptional (11 letters).

Crossword clue: surpassing what is common or usual or expected

2 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

exceptional 11 letters wn-def

surpassing what is common or usual or expected

special 7 letters wn-def

a special offering that is featured in advertising