How To Spell questionable?

Correct spelling: questionable

What is the definition of questionable?

  1. subject to question; "questionable motives"; "a questionable reputation"; "a fire of questionable origin"

Similar spelling words for questionable?

Google Ngram Viewer results for questionable:

This graph shows how "questionable" have occurred between 1800 and 2008 in a corpus of English books.