i think, therefore i am
Word Rarity
Uncommon
Frequency: Zipf frequency 4.79 in modern English
33
Scrabble Score
18
Letters
3
Syllables
11
Unique Chars
Meaning
Etymology
Calque of French je pense, donc je suis or perhaps of Latin cōgitō, ergō sum. First written in French by René Descartes, a 17th century French philosopher, in Discourse on the Method (1637) as je pense donc je suis, which he later expressed in Latin in Principles of Philosophy (1644).