if-then

Cause-and-effect structure

If-then describes a conditional relationship where one thing follows from another: if-then statements in programming, if-then reasoning.

The structure mirrors logical implication—if the first condition holds, then the second follows.

Often used attributively: an if-then proposition, if-then logic.

logic

conditional

Dependent on prerequisites

consequent · implication · syllogism · inference · deduction · proposition · truth table · validity · contrapositive · biconditional

programming

conditional

Dependent on prerequisites

logic gate · switch · case · else · nested · block · syntax · code · script · function

causation

cause

What produces an effect

trigger · contingency · dependency · chain reaction · domino effect · correlation · determinism · precondition · prerequisite · consequence

rules

condition

State or stipulation

provision · criterion · requirement · qualification · terms · policy · guideline · protocol · contract · exception

hypothesis

prediction

Forecast of coming events

assumption · supposition · speculation · scenario · forecast · projection · model · simulation · what-if · counterfactual

Categories
Opposites
logical directionality

if-thenbiconditional

Statement true when operands agree

equivalence · converse · bidirectional

certainty and conditionality

if-thenunconditional

Without limits or qualifications

absolute · categorical · always · necessarily · regardless

logical operation type

if-thenand

Together with also

conjunction · or · disjunction · not · negation

Family

then, thence, thenceforth

Familiarity
Top 200,000
Profile
Known to kids · Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G