Difference between Uncertain and Doubtful

UNCERTAIN vs DOUBTFUL: ADJECTIVE

Unclear or unreliable
Suspicious, or of dubious character
Improbable or unlikely
Fearsome, dreadful.
Undecided or of uncertain outcome
Experiencing or showing doubt, sceptical
Of uncertain issue or event.
Characterized by ambiguity; dubious
Admitting of doubt; not obvious, clear, or certain; questionable; not decided; not easy to be defined, classed, or named.
Not settled in opinion; undetermined; wavering; hesitating in belief; also used, metaphorically, of the body when its action is affected by such a state of mind.
Raising doubts as to legitimacy, honesty, or respectability; suspicious.
Of uncertain outcome; undecided.
Subject to or causing doubt.
Fraught with uncertainty or doubt
Unsettled in mind or opinion
Open to doubt or suspicion
Experiencing or showing doubt.

To make or cause to be uncertain.
Not known as regards quantity or extent; indefinite; problematical: as, an uncertain number of independent voters; a person of uncertain age.
Having doubts; without certain knowledge; not sure.
Not inevitable
Not certain; doubtful.
Not certain to occur
Still undecided or unknown
Not established beyond doubt
Not sure as to aim or effect desired.
Unreliable; insecure; not to be depended on.
Not firm or fixed; vague; indeterminate in nature; fluctuating.
Undecided; hesitating; not resolved.
Not steady; fitful.
Liable to change; fickle; inconstant; capricious; irresolute.

Full of doubt; having doubt; not settled in opinion.
Causing doubt; dubious; ambiguous; uncertain; not distinct in character, meaning, or appearance; vague: as, a doubtful expression; a doubtful hue.
Admitting of or subject to doubt; not obvious, clear, or certain; questionable.
Of uncertain issue; precarious; shifting.
Of questionable or suspected character.
Fearful; apprehensive; suspicious.
In prosody, variable in quantity; capable of being pronounced or measured either as a long or as a short; common; dichronous.
Indicating doubt; disturbed by doubt.

Unreliable, Variable, Undependable, Insecure, Chancy, Indefinite, Dubious, Changeable, Hesitant, Ambiguous, Ambivalent, Iffy, Doubtful, Unsettled, Unsure

Likely, Unclear, Debatable, Iffy, Probable, Unlikely, Dubitable, Incertain, In question, Tentative, Unsettled, Dubious, Uncertain, Unsure, Questionable

Unreliable, Variable, Undependable, Insecure, Chancy, Indefinite, Dubious, Changeable, Hesitant, Ambiguous, Ambivalent, Iffy, Doubtful, Unsettled, Unsure

Likely, Unclear, Debatable, Iffy, Probable, Unlikely, Incertain, In question, Dubitable, Tentative, Unsettled, Dubious, Uncertain, Unsure, Questionable

The subjects were urged to guess when uncertain.
Biblical scholarship, however, holds that this is uncertain.
Of uncertain affinity; to be able or possible.
Uncertain rewards powerfully motivate repetition and habit formation.
Right now is an unprecedented and uncertain time.
Australia will be isolated with an uncertain future.
Statute of Limitations The Uncertain Future of the Uncertain Tax Position Schedule.
Whether current doctrines of standing, justiciability, and political question would preclude this judicial supervision is uncertain, and was left uncertain in the congressional debates.
We include this uncertain number in the number of significant figures, but, our readers know that it is uncertain.
Liu B: Uncertain set theory and uncertain inference rule with application to uncertain control.

Significant judgment is used to estimate doubtful accounts.
Bad debt expense Allowance for doubtful accounts thod was used, the existing balance in the Allowance for Doubtful Accounts was ignored.
Duke Energy Ohio Duke Energy Indiana Allowance for Doubtful Accounts Allowances for doubtful accounts are presented in the following table.
Allowances for doubtful accounts: All receivables that historically experience uncollectible accounts for doubtful accounts.
Rate for doubtful accounts would debit actual amount of course, two allowance doubtful accounts financial statements for each of allowing.
At each balance sheet date, the Company provides for doubtful accounts on the basis of specific identified doubtful receivables.
The allowance for doubtful accounts and the existing guarantees are sufficient to cover doubtful trade receivables.
No one must be allowed to profit from drug of doubtful safety or doubtful efficacy.
Yet it presents the difficult question: How doubtful is doubtful?
So good luck with them changing, doubtful very doubtful.