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Invasive: Definition, Examples & Usage Guide (3 meaning)
Meaning 1：involving cutting into the body (invasive)
invasive
/ɪnˈveɪsɪv/
adj.
When a medical procedure needs to cut into the body or put tools inside it, it's invasive, like surgery.
involving cutting into the body
➕
/ɪnˈvɑːlvɪŋ ˈkʌtɪŋ ˈɪntə ðə ˈbɑːdi/
adj.
Describes medical procedures that require entering the body through cuts or instruments.
📘 Details & Usage
📖 Root Explanation
From Latin 'invasivus,' from 'invadere' (to go into), with 'in-' (into) and 'vadere' (to go).
💡 Mnemonic
Think 'in' + 'vade' (invade) + 'sive'. Invasive things invade your body or environment like an invader.
📖 Example
The doctor recommended a less invasive test, like an ultrasound, before considering surgery.
The doctor recommended a less invasive test, like an ultrasound, before considering surgery.
🔗 Collocations
minimally invasive surgery – surgery that causes little damage to the body
invasive diagnostic procedure – a test that involves entering the body
invasive treatment – a medical therapy requiring body entry
🔄 Synonyms
surgical (adj.) – relating to or involving surgery
intrusive (adj.) – causing disruption or entering where not wanted
penetrating (adj.) – going into or through something
🚫 Antonyms
noninvasive (adj.) – not involving cutting the skin or entering the body
external (adj.) – situated on or forming the outside
🌱 Derivatives
invasiveness (n.) – the quality of being invasive
invasively (adv.) – in an invasive manner
📖 Cultural Story
Originating from Latin 'invadere' (to go into), the term was first used in military contexts. In modern English, it gained prominence in medicine for surgical procedures and in ecology for non-native species.
Meaning 2：spreading harmfully to a new area (invasive)
invasive
/ɪnˈveɪsɪv/
adj.
Describes plants or animals that spread quickly in a new area where they don't belong, harming the local environment.
spreading harmfully to a new area
➕
/ˈspredɪŋ ˈhɑːrmfəli tuː ə njuː ˈɛriə/
adj.
Describes plants or animals that spread quickly in a new environment where they are not native, causing damage to local ecosystems.
📘 Details & Usage
📖 Example
Rabbits became an invasive species in Australia, causing huge damage to crops and native plants.
Rabbits became an invasive species in Australia, causing huge damage to crops and native plants.
🔗 Collocations
invasive species – a non-native organism that spreads and harms the environment
invasive plant – a plant that grows aggressively in new areas
invasive weed – a weed that invades and disrupts native vegetation
🔄 Synonyms
aggressive (adj.) – tending to spread quickly and dominate
encroaching (adj.) – gradually intruding into another area
alien (adj.) – coming from a different place and causing problems
🚫 Antonyms
native (adj.) – originally found in a particular area
indigenous (adj.) – naturally existing in a region
🌱 Derivatives
invasiveness (n.) – the tendency of a species to spread and cause harm
Meaning 3：intruding on privacy (invasive)
invasive
/ɪnˈveɪsɪv/
adj.
Describes actions or questions that go too deeply into someone's private life, making them feel uncomfortable.
intruding on privacy
➕
/ɪnˈtruːdɪŋ ɒn ˈpraɪvəsi/
adj.
Describes actions or questions that go too deeply into someone's private life, making them feel uncomfortable or violated.
📘 Details & Usage
📖 Example
Asking about someone's salary is often considered an invasive question.
Asking about someone's salary is often considered an invasive question.
🔗 Collocations
invasive question – a question that invades personal privacy
invasive data collection – gathering personal information without consent
invasive search – a search that violates a person's privacy
🔄 Synonyms
🚫 Antonyms
respectful (adj.) – showing regard for others' privacy
discreet (adj.) – careful not to attract attention or offend
🌱 Derivatives
invasively (adv.) – in an intrusive manner
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