different between pentalemma vs trilemma

English

Etymology

penta- +? lemma

Noun

pentalemma (plural pentalemmas)

1. (rare) An argument analogous to a dilemma, but involving five alternatives.

References

http://wordinfo.info/unit/1163/s:an%20assumption%20taken%20for%20granted

English

Etymology

The word is modelled on dilemma, with di- (“prefix meaning ‘two, twice, double’”) replaced by tri- (“prefix meaning ‘three’”).

Pronunciation

• (Received Pronunciation, General American) IPA^(key): /t?a??l?m?/
• Rhymes: -?m?
• Hyphenation: tri?lem?ma

Noun

trilemma (plural trilemmas)

1. A circumstance in which a choice must be made between three options that seem equally undesirable or, put another way, in which a choice must be made among three desirable options, only two of which are possible at the same time.
2. (logic) An argument containing three alternatives, jointly exhaustive either under any condition(s) or under all condition(s) consistent with the universe of discourse of that argument, that each imply the same conclusion.

Coordinate terms

• dilemma (two options)
• tetralemma (four options)
• polylemma

Derived terms

• Agrippa's trilemma
• Lewis's trilemma
• Münchhausen trilemma
• trilemmatic

Related terms

• lemma

Translations

Further reading

• trilemma on Wikipedia.Wikipedia