Where does “truth-functional” come from?
truth-functional (English) comes from English function, from Middle French function, from Latin functiō, from Latin -tiō, from Latin dissertātiō, from Latin dissertus, from Latin disserere, from Latin dis- — small stone, pebble; gravel, rubble.
truth-functional (English): Of or relating to a truth function; having a truth value that depends solely on the truth values of its components
Definitions
- Of or relating to a truth function; having a truth value that depends solely on the truth values of its components
Ancestry of “truth-functional”, step by step
truth-functional traces back through two separate lines of ancestry.
via English function
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | function | What something does or is used for; A... |
| 2 | Middle French | function | function what something's intended use is |
| 3 | Latin | functiō | performance, execution (of a task) |
| 4 | Latin | -tiō | tion, -ation, -ing |
| 5 | Latin | dissertātiō | (spoken) dissertation, discourse, disquisition |
| 6 | Latin | dissertus | arranged, disposed; explained |
| 7 | Latin | disserere | second-person singular future passive indicative... |
| 8 | Latin | dis- | asunder, apart, in two; reversal, removal;... |
| 9 | Latin | calceus | shoe |
| 10 | Latin | calx | limestone; chalk; the finish line |
| 11 | Ancient Greek | χάλιξ | small stone, pebble; gravel, rubble |
via English truth
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | truth | True facts, genuine depiction or statements of... |
| 2 | Middle English | troute | trout certain fish of the genus |
| 3 | Old English | truht | trout |
| 4 | Old French | truite | — |
| 5 | Latin | tructa | a kind of trout |
| 6 | Ancient Greek | τρώκτης | gnawer, nibbler; greedy knave; kind of fish with... |
| 7 | Ancient Greek | -τής | Appended to verbs to form agent nouns |
| 8 | Ancient Greek | πεῖρα | trial, experiment, attempt |
| 9 | Proto-Indo-European | per- | before, in front; first; to go through |
| 10 | Proto-Indo-European | pr̥tós | passed , crossed |