different between curious vs suspicious

English

Etymology 1

From Middle English curious (“careful, meticulous; ingenious, skilful; expert, learned; concerned about (something); eager; curious, inquisitive; prying; carefully or skilfully made; exquisite, fine; sophisticated; recondite; magic or occult; absorbing, painstaking”) [and other forms], from Old French curios, curius (modern French curieux (“curious, inquisitive; interesting, quaint, unusual”)), and its etymon Latin c?ri?sus (“careful; complicated, elaborate; careworn; curious, inquisitive; meddlesome, prying”), from c?ra (“care, concern; anxiety; sorrow; attention; administration, management; command, office; guardianship”) (from Proto-Indo-European *k?eys- (“to heed”)) + -?sus (suffix meaning ‘full of, prone to’ forming adjectives from nouns). The English word is cognate with Italian curioso (“curious, inquisitive”), Occitan curios, Portuguese curioso (“curious, inquisitive; odd, out of the ordinary”), Spanish curioso (“curious, inquisitive; interesting; odd, strange; quaint”).

Pronunciation

• (Received Pronunciation) IPA^(key): /?kj??.?i.?s/, /?kj??-/
• (General American) IPA^(key): /?kj?.?i.?s/, /?kj?.i.?s/
• Rhymes: -???i?s
• Hyphenation: cu?ri?ous

Adjective

curious (comparative more curious or curiouser, superlative most curious or curiousest)

1. Tending to ask questions, or to want to explore or investigate; inquisitive; (with a negative connotation) nosy, prying.

   Synonyms: enquiring, inquiring; (obsolete) exquisitive; investigative; (rare) peery

   Antonyms: incurious, noncurious, uncurious
2. Caused by curiosity.
3. Leading one to ask questions about; somewhat odd, out of the ordinary, or unusual.

   Synonyms: see Thesaurus:strange

   Antonym: uncurious
4. (obsolete) Careful, fastidious, particular; (specifically) demanding a high standard of excellence, difficult to satisfy.
5. (obsolete) Carefully or artfully constructed; made with great elegance or skill.

Usage notes

The comparative and superlative forms curiouser and curiousest are regarded as informal or nonstandard.

Derived terms

Related terms

Translations

Etymology 2

curi(um) +? -ous

Adjective

curious (not comparable)

1. (chemistry, rare) Containing or pertaining to trivalent curium.

References

Further reading

• curiosity on Wikipedia.Wikipedia
• curious (disambiguation) on Wikipedia.Wikipedia

English

Etymology

From Old French sospecious, from Latin suspiciosus, suspitiosus.

Pronunciation

• IPA^(key): /s??sp?.??s/
• Rhymes: -???s

Adjective

suspicious (comparative more suspicious, superlative most suspicious)

1. Arousing suspicion.

   His suspicious behaviour brought him to the attention of the police.

   • 1957, H. E. Bates, Death of a Huntsman

     If their views were entrancing their sanitation was primeval; if they possessed stables they were also next to the gas-works; if their gardens were delightful there were odours suspicious of mice in the bedrooms.

3. Distrustful or tending to suspect.

   I have a suspicious attitude to get-rich-quick schemes.

4. Expressing suspicion

   She gave me a suspicious look.

Synonyms

• questionable
• doubtful

Derived terms

• non-suspicious, nonsuspicious
• suspiciously
• suspiciousness

Related terms

• suspect
• suspicion
• unsuspecting

Translations

See also

• odd
• strange