The doubting of one's own abilities.

(idiomatic) Eventuality.

(nonstandard) plural of room for doubt

(philosophy) The philosophical idea proposed by Descartes that the world outside the self is subject to uncertainty.

plural of Cartesian doubt

(law) A degree of uncertainty to which a reason can be assigned; in those jurisdictions influenced by English common law, the minimum degree of uncertainty required to acquit a defendant.

Alternative form of without a doubt

plural of self-doubt

plural of doubting Thomas

plural of doubting Thomasina