different between obstruction vs perplexity

English

Etymology

From Latin obstructio (“hindrance”), from obstruo (“build against, block, stop”).

Pronunciation

• (UK) IPA^(key): /?b?st??k.??n/

Noun

obstruction (countable and uncountable, plural obstructions)

1. The act of obstructing, or state of being obstructed.
2. Something which obstructs or impedes, either intentionally or unintentionally

   Synonyms: obstacle, impediment, hindrance

3. The condition of having the natural powers obstructed in their usual course; the arrest of the vital functions; death.

Synonyms

• block
• hindrance
• impedance
• roadblock
• stop
• See also Thesaurus:hindrance

Derived terms

• deobstruction

Translations

French

Etymology

From Latin obstr?cti?.

Pronunciation

• IPA^(key): /?p.st?yk.sj??/

Noun

obstruction f (plural obstructions)

1. block (something that prevents passing)
2. obstruction

Further reading

• “obstruction” in Trésor de la langue française informatisé (The Digitized Treasury of the French Language).

Interlingua

Noun

obstruction (plural obstructiones)

1. obstruction

English

Etymology

perplex +? -ity, from Middle French perplexité or post-classical Latin perplexitas ‘entanglement’, from perplexus.

Pronunciation

• (UK) IPA^(key): /p??pl?ks?ti/
• (US) IPA^(key): /p???pl?ks?di/

Noun

perplexity (countable and uncountable, plural perplexities)

1. The state or quality of being perplexed; puzzled or confused.
2. Something that perplexes.
   • 1942, Rebecca West, Black Lamb and Grey Falcon (Canongate 2006), page 149:

     The Emperor, who was by then a focus of unresolvable perplexities, stood providing a strongly contrary appearance.

3. In information theory, a measurement of how well a probability distribution or model predicts a sample.

Translations