impregnate
/ˈɪmpreɡneɪt/ (bre, ipa) · /ɪmˈpreɡneɪt/ (ame, ipa) · /im-ˈpreg-ˌnāt ˈim-ˌpreg-/ (ame, mw)
impregnate — verb
- impregnatepresent simple I / you / we / they
- impregnatesthird-person singular
- impregnatingpresent participle
- impregnatedpast tense / past participle
1. to put a liquid into a solid material so that the material absorbs it and become
to put a liquid into a solid material so that the material absorbs it and becomes completely filled with it, often giving the material a special quality or purpose
Diego impregnated the wooden fence with a chemical to stop it from rotting.
impregnate + object + with + substance for protection
Amara noticed that the smell of smoke had impregnated all her clothes.
passive sense: substance had impregnated + object
The factory near Hana's village impregnates fabric with oil to make waterproof jackets.
The old wooden floor was impregnated with the smell of the wine that Ibrahim had spilled.
Wei and his team impregnated the filter paper with a chemical for the experiment.
- saturate
Very similar, but saturate can also be used in abstract contexts (saturate the market) and is slightly more common in everyday English.
- permeate
Emphasises that the substance spreads through every part of the material, often used for smells, gases, or ideas.
- soak
More informal and implies immersion in liquid for a period of time; cannot be used for abstract qualities.
- infuse
Used for liquids being absorbed gradually, especially in cooking (infuse tea with herbs); also common metaphorically (infuse with energy).
文法句型
impregnate + object + with + substance
be impregnated with + substance
用法筆記
Frequently used in the passive voice (be impregnated with). Most common in technical, scientific, or formal writing — in everyday conversation, words like soak, saturate, or fill are more natural.
常見錯誤
2. to cause a female to become pregnant, typically by introducing sperm so that an
to cause a female to become pregnant, typically by introducing sperm so that an egg is fertilised inside her body
Fumi helped the farmer impregnate the goats using a special method.
formal register: impregnate + animal + using [method]
Male fish release a liquid over the eggs to impregnate them.
biological context: impregnate [eggs]
The veterinarian at the zoo impregnated the tiger using artificial methods.
In many mammals, one male can impregnate several females during the breeding season.
- fertilise
More precise for the biological process of sperm meeting an egg; fertilise is used for both animals and plants.
- inseminate
Refers specifically to introducing sperm into a female, often in agricultural or medical contexts (artificial insemination).
文法句型
impregnate + female animal / woman
impregnate + eggs (for fish and other egg-laying animals)
用法筆記
Mainly used in biology, veterinary science, or medicine as a formal term. For human pregnancy in everyday language, become pregnant or conceive are much more natural. Using impregnate directly about a person (she was impregnated) can sound impersonal or clinical.
常見錯誤
impregnate — adjective
- impregnatepositive
- more impregnatecomparative
- most impregnatesuperlative
1. describes a material that has taken a liquid or other substance into every part
describes a material that has taken a liquid or other substance into every part of it, so that it is full of that substance
The cloth was impregnated with a cream that protects the skin from the sun.
adjective: be impregnated with + [protective substance]
The air in Qing's kitchen was impregnated with the smell of fresh bread.
The wooden posts were impregnated with oil so they would not rot in the rain.
The soil near the river was impregnated with minerals from the mountain.
文法句型
be impregnated with + substance
用法筆記
Always followed by with to name the absorbed substance. The adjective form describes a state that results from the verb sense of impregnating. More common in technical descriptions than in everyday speech.