different between abstruse vs retruse

English

Etymology

From French abstrus or its source, Latin abstr?sus (“hidden, concealed”), the perfect passive participle of abstr?d? (“conceal, to push away”), itself from ab, abs (“away”) + tr?d? (“thrust, push”). Cognate with German abstrus.

Pronunciation

• (Received Pronunciation) IPA^(key): /?b?st?u?s/
• (General American) IPA^(key): /æb?st?us/, /?b-/
• Rhymes: -u?s
• Hyphenation: ab?struse

Adjective

abstruse (comparative abstruser or more abstruse, superlative abstrusest or most abstruse)

1. Difficult to comprehend or understand. [from late 16th c.]

   Synonyms: esoteric, obscure, recondite
2. (obsolete) Concealed or hidden out of the way; secret. [from late 16th c. until mid 18th c.]

Usage notes

More abstruse and most abstruse are the preferred forms over abstruser and abstrusest.

Synonyms

• (concealed): clandestine, secret, surreptitious; See also Thesaurus:covert
• (difficult to comprehend): esoteric, obscure, recondite; See also Thesaurus:incomprehensible

Derived terms

• abstrusely
• abstruseness

Translations

References

Further reading

• abstruse in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.
• abstruse in The Century Dictionary, New York, N.Y.: The Century Co., 1911.

Anagrams

• Staubers, Straubes, surbates, surbeats

French

Adjective

abstruse

1. feminine singular of abstrus

Anagrams

• arbustes

German

Adjective

abstruse

1. inflection of abstrus:
   1. strong/mixed nominative/accusative feminine singular
   2. strong nominative/accusative plural
   3. weak nominative all-gender singular
   4. weak accusative feminine/neuter singular

Latin

Participle

abstr?se

1. vocative masculine singular of abstr?sus

References

• abstruse in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press

English

Etymology

From Latin retrusus (“concealed”), past participle of retrudere.

Adjective

retruse (comparative more retruse, superlative most retruse)

1. Thrust backward; retruding.
2. (obsolete) abstruse
   • 1662, Henry More, Preface to A Collection of Several Philosophical Writings

     I have a sense of something in me while I thus speak, which I must confess is of so retruse a nature that I want a name for it, unless I should adventure to term it

Anagrams

• Reuters, Rueters, ureters

Latin

Participle

retr?se

1. vocative masculine singular of retr?sus