What is the Latin word for unsafe?

The usual Latin words for “unsafe” are intūtus, perīculōsus, īnfestus. The right choice depends on the sense; see the distinctions below.

English → Latin

“unsafe” in Latin

intūtusunguarded, defenceless; unsafe, dangerous perīculōsusdangerous, hazardous, perilous īnfestushostile (to a person, cause etc.), antagonistic; aggressive, warlike; raised, threatening, poised to strike; harmful, tr

Riddle & Arnold A Copious and Critical English–Latin Lexicon, 1864

unsafe

non tutus: intutus (Liv., Tac.; not Cic. or Caes.): periculosus (dangerous): infestus (that cannot be travelled or sailed on without danger). To render unsafe, infestum reddere or habere (general term); infestare latrociniis (by robbers; of a road or district, etc.); infestare latrociniis ac praedationibus (the sea or water by pirates): to be unsafe, infestari latrociniis (of the high-roads, etc.).

Quick answer

What is the Latin word for unsafe?: The usual Latin words for “unsafe” are intūtus, perīculōsus, īnfestus. The right choice depends on the sense; see the distinctions below.

Entry from J. E. Riddle & T. K. Arnold, A Copious and Critical English–Latin Lexicon (rev. C. Anthon, New York: Harper, 1864), digitised by Fergus J. P. Walsh, CC BY-SA 4.0; Latin markup adapted by latindictionary.co.