imperspicuous

C2+ Topic:Describing Qualities

US /ˌɪmpɚˈspɪkjuəs/ UK /ˌɪmpəˈspɪkjuəs/ See IPA manual

Meanings

1

adj
not clear or easily understood; obscure

His imperspicuous prose left readers thoroughly confused.

Thesaurus

Synonyms

1 adj · not clear or easily... obscure unclear vague opaque murky abstruse

Opposites

perspicuous clear lucid transparent

Word family

Derived forms imperspicuityimperspicuously

Related forms perspicuous perspicacious perspicuity

Etymology

From in- ('not') + perspicuous, from Latin perspicuus ('transparent, clear'), from perspicere ('to look through'), from per- ('through') + specere ('to look').

perspicuus Latin specere Latin

View etymology graph ->

Topics

Describing Qualities Word Formation & Derivatives

External links

# imperspicuous

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

## Meanings
1. not clear or easily understood; obscure

## Examples
- His imperspicuous prose left readers thoroughly confused.

## Synonyms
- obscure
- unclear
- vague
- opaque
- murky
- abstruse

## Antonyms
- perspicuous
- clear
- lucid
- transparent

## Derived Forms
- imperspicuity
- imperspicuously

## Related Forms
- perspicuous
- perspicacious
- perspicuity

## Roots and Affixes
- Root: perspicuus
- Root: specere - to look at

## Etymology
From in- ('not') + perspicuous, from Latin perspicuus ('transparent, clear'), from perspicere ('to look through'), from per- ('through') + specere ('to look').

## AI Etymology
imperspicuous comes from in- ('not') + perspicuous, from Latin perspicuus ('transparent, clear'), from perspicere ('to look through'), from per- ('through') + specere ('to look'). Morphologically, the prefixed shape matters: the initial element belongs to the recorded formation and helps explain the modern form's surface analysis. In present English, the adjective sense is "not clear or easily understood; obscure", so the historical development ends in a clearly identifiable modern dictionary use. The same base also appears in related forms such as perspicuous, perspicacious, and perspicuity, and in derivatives such as imperspicuity and imperspicuously. Its semantic neighborhood includes obscure, unclear, vague, and opaque, which helps locate the modern sense without adding a separate etymological claim. The named historical forms include Latin perspicuus and Latin specere.

## Topics
- Describing Qualities
- Word Formation & Derivatives

markdown