questioning
1. [ noun ] a request for information
Synonyms: inquiring
Related terms: request question challenge interrogation investigate question
2. [ adjective ] perplexed (as if being expected to know something that you do not know)
Synonyms: quizzical
Examples:

"he had a quizzical expression"

Related terms: perplexed
3. [ adjective ] marked by or given to doubt
Synonyms: skeptical sceptical doubting
Examples:

"a skeptical attitude" "a skeptical listener"

Related terms: distrustful
4. [ adjective ] showing curiosity
Synonyms: inquisitive wondering speculative
Examples:

"if someone saw a man climbing a light post they might get inquisitive" "raised a speculative eyebrow"

Related terms: curious
Similar spelling:   questioningly
  question
  questioner
  questionably
  questionable
  questionnaire
  question_time
  question_mark
  question_sheet