whether

Introducing two possibilities

Whether typically introduces a clause containing alternatives or possibilities: I can’t decide whether to stay another night.

Whether can also take the place of if in a reported yes/no question: He asked whether he could borrow the car this afternoon.

conditional

if

Conditional clause marker

assuming · granted · contingent · dependent · subject · stipulation · proviso · prerequisite · qualification · or

uncertainty

doubt

Lack of firm belief

undecided · undetermined · dubious · questionable · iffy · uncertain · ambiguous · indeterminate · pending · tentative

choice

decision

Settled course of action

pick · choose · deliberate · preference · dilemma · crossroads · fork · both · one · other

inquiry

asking

Posing questions

determining · finding · discovering · ascertaining · establishing · verifying · checking · confirming · learning · knowing

Categories
Opposites
certainty vs. uncertainty

whethercertainly

Without any doubt

definitely · that · surely · undoubtedly · assuredly

conditionality vs. unconditionality

whetherregardless

Despite the circumstances

regardless of · irrespective of · irrespective · unconditionally · in any case

Phrases
Family

either, neither, whither

Familiarity
Top 500
Profile
Known to kids · Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G