Vocabulary for achievement fourth course lesson 2

apprehensive

anxious or fearful about the future; uneasy

categorical

1 without exception or qualification; absolute

2 done according to types; arranged by categories

conclusive

decisive; putting an end to doubt, question, or uncertainty

dubious

doubtful; uncertain; questionable as to quality or validity

indeterminate

1 not capable of being determined or established; not precisely known

2 lacking clarity or precision; vague

precarious

1 dangerous; risky; lacking in security or stability

2 based on uncertain or questionable premises

qualm

a sense of doubt or uneasiness about a course of action

tentative

uncertain; not fully worked out or agreed upon; provisional

unequivocal

perfectly clear; leaving no room for doubt or misunderstanding

vacillate

1 to swing indecisively from one opinion or action to another

2 to sway or gesitate in choice of actions or opinions