conjectural

C2+ Topic:Describing Qualities

US /kənˈdʒɛktʃərəl/ UK /kənˈdʒɛktʃərəl/ See IPA manual

Meanings

1

adj
based on incomplete information; involving guesswork

The reconstruction of the temple's roof is purely conjectural.

Thesaurus

Synonyms

1 adj · based on incomplete... speculative hypotheticalsuppositionaltheoretical tentative presumptive

Opposites

factual certain proven verified established

Word family

Derived forms conjecturally

Related forms conjecture conject project inject

Etymology

From Late Latin coniecturalis, from coniectura ('a conclusion, inference'), from coniectus, past participle of conicere ('to throw together'), from con- ('together') + iacere ('to throw').

coniectura Latin iacere Latin

View etymology graph ->

Topics

Describing Qualities Word Formation & Derivatives

External links

# conjectural

**Type:** Word
**Level:** C2+
**Part of speech:** adj
**IPA (US):** /kənˈdʒɛktʃərəl/
**IPA (UK):** /kənˈdʒɛktʃərəl/

## Meanings
1. based on incomplete information; involving guesswork

## Examples
- The reconstruction of the temple's roof is purely conjectural.

## Synonyms
- speculative
- hypothetical
- suppositional
- theoretical
- tentative
- presumptive

## Antonyms
- factual
- certain
- proven
- verified
- established

## Derived Forms
- conjecturally

## Related Forms
- conjecture
- conject
- project
- inject

## Roots and Affixes
- Root: coniectura
- Root: iacere

## Etymology
From Late Latin coniecturalis, from coniectura ('a conclusion, inference'), from coniectus, past participle of conicere ('to throw together'), from con- ('together') + iacere ('to throw').

## AI Etymology
Conjectural is an adjective meaning "based on incomplete information; involving guesswork". Historically, it is from Late Latin coniecturalis, from coniectura ('a conclusion, inference'), from coniectus, past participle of conicere ('to throw together'), from con- ('together') + iacere ('to throw'). The visible construction is part of the etymology: conjectural is not just an unanalyzed simple word. The historical chain links Latin coniectura with Latin iacere. Close English family members include conjecturally, conjecture, conject, project, and inject.

## Topics
- Describing Qualities
- Word Formation & Derivatives

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