irrational
English Thesaurus
1. a real number that cannot be expressed as a rational number (noun.quantity)
| hypernym | : | real, real number, |
| definition | : | any rational or irrational number (noun.quantity) |
| hyponym | : | algebraic number, |
| definition | : | root of an algebraic equation with rational coefficients (noun.quantity) |
2. not consistent with or using reason (adj.all)
| similar | : | blind, unreasoning, |
| definition | : | not based on reason or evidence (adj.all) |
| similar | : | reasonless, |
| definition | : | not endowed with the capacity to reason (adj.all) |
| similar | : | nonrational, |
| definition | : | not based on reason (adj.all) |
| similar | : | superstitious, |
| definition | : | showing ignorance of the laws of nature and faith in magic or chance (adj.all) |
| also | : | incoherent, |
| definition | : | without logical or meaningful connection (adj.all) |
| also | : | unreasonable, |
| definition | : | not reasonable; not showing good judgment (adj.all) |
3. real but not expressible as the quotient of two integers (adj.pert)
| domain category | : | math, mathematics, maths, |
| definition | : | a science (or group of related sciences) dealing with the logic of quantity and shape and arrangement (noun.cognition) |
4. not consistent with or using reason (adj.all)
| antonym | : | rational, |
| definition | : | consistent with or based on or using reason (adj.all) |
| derivation | : | irrationality, unreason, |
| definition | : | the state of being irrational; lacking powers of understanding (noun.state) |
5. real but not expressible as the quotient of two integers (adj.pert)
| antonym | : | rational, |
| definition | : | capable of being expressed as a quotient of integers (adj.pert) |
| pertainym | : | ratio, |
| definition | : | the relative magnitudes of two quantities (usually expressed as a quotient) (noun.linkdef) |
6. not consistent with or using reason (adj.all)
| antonym | : | rational, |
| definition | : | consistent with or based on or using reason (adj.all) |
| derivation | : | irrationality, unreason, |
| definition | : | the state of being irrational; lacking powers of understanding (noun.state) |
7. real but not expressible as the quotient of two integers (adj.pert)
| antonym | : | rational, |
| definition | : | capable of being expressed as a quotient of integers (adj.pert) |
| pertainym | : | ratio, |
| definition | : | the relative magnitudes of two quantities (usually expressed as a quotient) (noun.linkdef) |
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