1 sense for rational as a Noun:
| Noun related (for rational) irrational rational motive rational number rationale rationalisation rationalism rationalist rationality rationalization (All (10) related Nouns) |
4 senses for rational as an Adjective:
| Adjective related (for rational) acculturational arbitrational configurational generational inspirational irrational maturational migrational nonoperational nonrational operational rationalist rationalistic vibrational |