different between furtive vs deleterious

English

Etymology

Borrowed from French furtif (“stealthy”), from Latin f?rt?vus (“stolen”), from f?rtum (“theft”), from f?r (“thief”).

Pronunciation

• (UK) IPA^(key): /?f??t?v/
• (General Australian) IPA^(key): [?f????v]
• (US) IPA^(key): [?f?.??v]

Adjective

furtive (comparative more furtive, superlative most furtive)

1. Stealthy.
2. Exhibiting guilty or evasive secrecy.
   • 1949, George Orwell, Nineteen Eighty-Four, p31

     But that was merely a piece of furtive knowledge which he happened to possess because his memory was not satisfactorily under control.

Synonyms

• (stealthy): surreptitious
• See also Thesaurus:covert

Derived terms

• furtively
• furtiveness

Related terms

• ferret

Translations

French

Pronunciation

• IPA^(key): /fy?.tiv/

Adjective

furtive

1. feminine singular of furtif

Italian

Adjective

furtive

1. feminine plural of furtivo

Latin

Adjective

f?rt?ve

1. masculine vocative singular of f?rt?vus

References

• furtive in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
• furtive in Charlton T. Lewis (1891) An Elementary Latin Dictionary, New York: Harper & Brothers
• furtive in Gaffiot, Félix (1934) Dictionnaire illustré Latin-Français, Hachette

English

Etymology

From Medieval Latin deleterius, from Ancient Greek ?????????? (d?l?t?rios, “noxious, deleterious”), from ??????? (d?l?t?r, “a destroyer”), from ???????? (d?léomai, “I hurt, damage, spoil, waste”), 1640s.

Pronunciation

• (Received Pronunciation) IPA^(key): /?d?l??t???i.?s/, /?d?l??t???i.?s/
• (US) IPA^(key): /?d?l??t??i.?s/
• Rhymes: -??ri?s

Adjective

deleterious (comparative more deleterious, superlative most deleterious)

1. Harmful often in a subtle or unexpected way.

   Synonyms: destructive, harmful, hurtful, injurious, noxious, pernicious; see also Thesaurus:harmful
2. (genetics) having lower fitness.

Derived terms

• deleteriously
• deleteriousness

Related terms

• delete
• deletion
• deletory

Translations

Further reading

• deleterious at OneLook Dictionary Search
• deleterious in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.
• Douglas Harper (2001–2021) , “deleterious”, in Online Etymology Dictionary

References