Isaacian
/aɪˈzeɪ.ki.ən/noun
Relating to Isaac, especially Isaac Newton or the philosophical and scientific ideas associated with him.
Did you know?The name Isaac comes from Hebrew Yiṣḥāq, traditionally connected with “he will laugh,” linking the word to laughter rather than science or occultism.
Etymological Timeline
Biblical Hebrew
Hebrew
Yiṣḥāq
“A personal name traditionally interpreted as “he will laugh” or “he laughs.””
3rd–2nd Century BCE
Greek
Isaak
“Greek rendering of the Hebrew personal name in the Septuagint.”
Classical Latin
Latin
Isaac
“Latin form of the biblical name.”
Old English
Old English
Isaac
“Biblical personal name adopted into English religious vocabulary.”
19th Century
English
Isaacian
“An adjective formed from Isaac with the suffix -ian, meaning relating to Isaac or, in some contexts, Isaac Newton.”
Modern English
English
Isaacian
“Rare adjective referring to Isaac Newton, his thought, or things associated with the name Isaac.”
Explore more surprising origins