deducer
One who concludes
A deducer is someone who deduces—who arrives at conclusions through reasoning from evidence or general principles.
The word is uncommon; people more often speak of deducing than of deducers: Sherlock Holmes was fiction's greatest deducer of hidden truths.
Formal deductive argument structure
- premiseFoundation for logical argument
- conclusionEnd or deduction
- validityQuality of being sound
- propositionStatement expressing a judgment
axiom · theorem · corollary · proof · fallacy · predicate · quantifier · contradiction
Testable proposed explanation
- evidenceFacts supporting truth
- dataFacts for analysis
- observationAttentive watching or remark
- examinationMethodical assessment or review
measurement · evaluation · experimentation · scrutiny · systematic · methodical · quantitative · statistics
Private investigator
- investigatorOne who examines evidence
- gumshoeInformal term for detective
- SherlockIconic Victorian-era investigator
- PoirotFictional Belgian detective
noir · whodunit · mystery · clues · forensics · interrogation · surveillance · undercover
Answer or liquid mixture
- puzzleChallenge testing ingenuity
- diagnosisIdentification of illness
- troubleshootingSystematic fault diagnosis
- strategyPlanned approach to goals
breakthrough · insight · optimization · remedy · algorithm · approach · methodology · elimination
syllogism
Formal deductive argument structure
- premiseFoundation for logical argument
- conclusionEnd or deduction
- validityQuality of being sound
proposition · axiom · theorem · corollary · proof · fallacy · predicate · quantifier · contradiction · soundness
hypothesis
Testable proposed explanation
- evidenceFacts supporting truth
- dataFacts for analysis
- observationAttentive watching or remark
examination · measurement · evaluation · experimentation · scrutiny · systematic · methodical · quantitative · statistics · research
sleuth
Private investigator
- investigatorOne who examines evidence
- gumshoeInformal term for detective
- SherlockIconic Victorian-era investigator
Poirot · noir · whodunit · mystery · clues · forensics · interrogation · surveillance · undercover · stakeout
solution
Answer or liquid mixture
- puzzleChallenge testing ingenuity
- diagnosisIdentification of illness
- troubleshootingSystematic fault diagnosis
strategy · breakthrough · insight · optimization · remedy · algorithm · approach · methodology · elimination · root-cause
deducerguesser
One who estimates
speculator · conjecturer · improviser · gambler · inducer
deducerspeculator
One wagering on outcomes
conjecturer · supposer · assumer · theorizer
- tax deductionPermitted income reduction
- charitable deductionTax reduction for donations
- payroll deductionSum subtracted from wages
- logical deductionDeriving conclusions from premises
- home office deductionTax break for workspace
- standard deductionPreset tax-free income amount
deduction, deduce, deducing, deduced, deduces, deducible, deducers