1640s, adherent of the philosophical doctrine that all things are determined by fate; from fatal + -ist. General sense of "one who accepts every condition and event as inevitable" is from 1734.
Entries linking to fatalist
fatal adj.
ldlate 14c., "decreed by fate," also "fraught with fate," from O French fatal (14c.) and directly from Latin fatalis "ordained by fate, decreed, destined; of or belonging to fate or destiny; destructive, deadly," from fatum (see fate (n.)). Original senses are obsolete; the meaning "causing or attended with death" in English is from early 15c. Meaning "concerned with or dealing with destiny" is from mid-15c.
-ist
word-forming element meaning "one who does or makes," also used to indicate adherence to a certain doctrine or custom, from French -iste and directly from Latin -ista (source also of Spanish, Portuguese, Italian -ista), from Greek agent-noun ending -istes, which is from -is-, ending of the stem of verbs in -izein, + agential suffix -tes.
Variant -ister (as in chorister, barrister) is from Old French -istre, on false analogy of ministre. Variant -ista is from Spanish, popularized in American English 1970s by names of Latin-American revolutionary movements.
fatalistic adj.
"savoring of fatalism," 1757, from fatalist + -ic.