invasive

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invasive

  • /ɪnˈveɪsɪv/ US, UK
  • /-zɪv/ US, UK

Where it comes from

PIE word

*h₁én

The adjective is derived from Middle English invasif (“of a weapon: offensive”), from Middle French invasif, Old French invasif (“invasive”) (modern French invasif), from Medieval Latin invāsīvus, from Latin invāsus (“entered; invaded”) + -īvus (suffix forming adjectives). Invāsus is the perfect passive participle of invādō (“to enter; to invade”), from in- (prefix meaning ‘in, inside’) + vādō (“to go; to rush; to walk”) (ultimately from Proto-Indo-European *weh₂dʰ- (“to go, proceed; to pass, traverse”)).

The noun is derived from the adjective.

adjective more invasive · most invasive

  1. Of or pertaining to invasion; offensive. The Spanyards called their invaſive fleete againſt England the Navie Invincible, yet it was overcome.
  2. also, figuratively That invades a foreign country using military force; also, militarily aggressive. He managed to get back Lorraine; made truce with the Hungarians, who were excessively invasive at that time. Truce with the Hungarians; and then, having gathered strength, made dreadful beating of them; two beatings,—one to each half, for the invasive Savagery had split itself, for better chance of
  3. broadly Intrusive on one's privacy, rights, sphere of activity, etc. It's wrong of me to ask such an invasive question when I keep so many secrets hidden from you.

    Opposite: uninvasive

  4. broadly Originating externally. All invasive moral states and passionate enthusiasms make one feelingless to evil in some direction.
  5. broadly Of an organism: that grows (especially uncontrollably) in environments which do not harbour natural enemies, often to the detriment of native species or of food or garden flora and fauna. an invasive species

    Opposite: noninvasive, non-invasive

  6. broadly Of a procedure: involving the entry of an instrument into part of the body. The natural evolution of minimally invasive surgery has taken the surgeon to new heights and has extended the breadth of laparoscopic surgery to include procedures of the colon.

    Opposite: noninvasive, non-invasive

  7. broadly Of a carcinoma or other abnormal growth: that invades healthy tissue, especially rapidly. Two patients developed cancer in the upper urinary tract, and 3 eventually developed invasive cancer.

noun invasives

  1. An invasive organism, such as an animal or plant. Is there ever a time to plant invasives—plants that are known to spread—in the garden? I believe the answer is a qualified "yes." There is never a time to plant exotic, that is non-native, invasives. Exotic invasives such as pampas grass and French and Scottish broom were sold by local nurseries in

Thesaurus

Closest in meaning: incursive, intrusive, encroaching, trespassing, aggressive, offensive, fast-growing, invading, aggression, overwhelming, invasion, overgrown, insulting, exotic, interventionist, radical

Translations

Every language

adj that invades a foreign country using military force; militarily aggressive

Portuguêsinvasor
Françaisd'invasion
Italianodi invasione
Românăde invazie

adj intrusive on one’s privacy, rights, sphere of activity, etc.

Españolinvasivo
Portuguêsinvasivo
Françaisinvasif
Italianoinvadente, invasivo

adj of an animal or plant: that grows (especially uncontrollably) in environments which do not harbour natural enemies

Españolinvasivo
Portuguêsinvasor
Françaisinvasif, envahissant
Deutschinvasiv
Italianoinvasivo, invadente
العربيةغَازٍ ḡāzin

adj of a procedure: involving the entry of an instrument into part of the body

Españolinvasivo
Portuguêsinvasivo
Françaisinvasif
Deutschinvasiv
Italianoinvasivo
Românăinvaziv
Русскийинвазивный invazivnyj

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MLA

"invasive." Wiktionary, via Micwyn, micwyn.com/word/invasive. Accessed 6 Nov. 2026.

APA

invasive. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/invasive

Chicago

"invasive." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/invasive.

BibTeX
@misc{invasive_2026,
  title = {invasive},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/invasive},
  urldate = {2026-11-06}
}