Where does “rationalism” come from?
Rationalism comes from English rational plus the suffix -ism, from Ancient Greek -ισμός, Latin rationalis derived from Latin -alis and Latin -tio suffixes applied to Latin reor meaning to think or believe, ultimately from Proto-Indo-European -tis.
rationalism (English): The theory that the reason is a source of...
Definitions
- The theory that the reason is a source of...
Ancestry of “rationalism”, step by step
rationalism traces back through two separate lines of ancestry.
via English rational
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | rational | Capable of reasoning; Logically sound; not... |
| 2 | French | rationalité | rationality |
| 3 | French | rationnel | rational |
| 4 | Latin | rationalis | accounts; rational, reasonable, of or possessing... |
| 5 | Latin | ratiō | reason, reasoning, explanation, ground, motive, rationality, rationale, purpose |
| 6 | Latin | -tiō | tion, -ation, -ing |
| 7 | Latin | dissertātiō | (spoken) dissertation, discourse, disquisition |
| 8 | Latin | dissertus | arranged, disposed; explained |
| 9 | Latin | disserere | second-person singular future passive indicative... |
| 10 | Latin | dis- | asunder, apart, in two; reversal, removal;... |
| 11 | Latin | calceus | shoe |
| 12 | Latin | calx | limestone; chalk; the finish line |
| 13 | Ancient Greek | χάλιξ | small stone, pebble; gravel, rubble |
via French rationalisme
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | French | rationalisme | rationalism |
| 2 | French | -ïsme | -ism, variant of -isme following vowels |
| 3 | Latin | -isma | Alternative form of -ismus; -ism |
| 4 | Latin | -ismus | -ism |
| 5 | Ancient Greek | -ισμός | Forms abstract nouns |
| 6 | Ancient Greek | -μός | Forms abstract nouns |
| 7 | Proto-Indo-European | -mós | Creates action/result nouns from verb stems |