See list of percussion instruments by type for some shorter, more focused lists. Use the sorting arrows on the common usage column to group instruments as pitched, unpitched or both. Use the sorting arrows on the Classification column to group instruments according to their HornbostelâSachs classification. 1 Percussion instruments.
uncertainty, doubt, dubiety, skepticism, suspicion, mistrust mean lack of sureness about someone or something. uncertainty may range from a falling short of certainty to an almost complete lack of conviction or knowledge especially about an outcome or result.
confidence noun (SURE FEELING). âº [U] a âfeeling of having little âdoubt about yourself and âyour âabilities, or a âfeeling of âtrust in someone or something: He has a âsense of confidence, âeven arrogance, about what he does. Consumersâ confidence in the âeconomy is âstrong. Her âcolleagues âlost confidence in her.