英語

sterility

gb/stɚˈɪlɪti/ us/stɚˈɪlɪti/
C1 英語
語義
0件の語義
名詞 C1 state
1

inability to have children

Sterility is when a person or animal cannot have babies.

用法パターン: sterility in [someone]; [the] sterility of [someone/something]
よくある間違い:
Do not confuse sterility (the condition) with sterilization (the process of making something sterile).
類義語
infertility (More common and less formal than sterility in everyday health contexts.) | barrenness (More literary or judgmental; used less in modern medical contexts.)
対義語
fertility (Ability to produce children or offspring.)
コロケーション
male sterility |female sterility |cause of sterility |treat sterility |sterility treatment |a diagnosis of sterility |sterility problems |primary sterility |secondary sterility |sterility clinic
テーマ
health |medicine |family
例文
  • After months of tests, the doctor ruled out sterility as the cause of their difficulty conceiving.
  • Some infections can lead to sterility if they are not treated promptly.
  • The study examined factors linked to sterility in older male animals.
学習者向け例文
  • The doctor said sterility was not the problem.
  • Sterility means someone cannot have children.
名詞 technical C1 state
2

absence of germs; complete cleanliness

Sterility is being completely clean and having no germs.

用法パターン: maintain sterility; ensure sterility of [something]; sterility in [place/process]
よくある間違い:
Sterility is the state; sterile is the adjective (sterile equipment).
類義語
asepsis (More technical; often used in clinical training and guidelines.) | germ-free condition (More descriptive and less technical than sterility.)
対義語
contamination (Presence of unwanted germs or impurities.)
コロケーション
maintain sterility |ensure sterility |sterility of equipment |sterility of the wound |sterility in the operating room |strict sterility |check sterility |loss of sterility |sterility protocol |sterility testing
テーマ
health |medicine |science
例文
  • The nurse changed gloves to maintain sterility during the procedure.
  • Any break in sterility can increase the risk of infection.
  • The lab confirmed the sterility of the culture media before use.
学習者向け例文
  • The surgeon must keep sterility in the room.
  • The package protects the sterility of the instruments.
名詞 formal C2 property
3

lack of creativity or usefulness

Sterility can mean having no new or useful ideas.

用法パターン: [the] sterility of [ideas/debate/work/environment]
よくある間違い:
This meaning is figurative; it does not refer to germs or pregnancy.
類義語
staleness (Suggests something has become old and uninteresting over time.) | barrenness (Stronger and more literary; emphasizes emptiness or lack of results.)
対義語
creativity (Ability to produce original and valuable ideas.) | vitality (Energy and liveliness, especially in thought or art.)
コロケーション
intellectual sterility |creative sterility |the sterility of the debate |emotional sterility |artistic sterility |a sense of sterility |sterility of the environment |sterility of the argument |sterility of the style |sterility of the approach
テーマ
work |education |arts |communication
例文
  • Critics complained about the sterility of the dialogue and the lack of emotional depth.
  • After years in the same role, he felt the sterility of his work and wanted a change.
  • The meeting ended with a sense of sterility—no decisions and no new ideas.
学習者向け例文
  • The team wanted to avoid the sterility of repeating old ideas.
名詞 formal C2 property
4

land that cannot produce crops

Sterility can mean soil is too poor to grow plants well.

用法パターン: [the] sterility of [soil/land]
よくある間違い:
In this sense, sterility describes land/soil, not people or cleanliness.
類義語
infertility (Can also describe soil, but is more commonly used for people/animals.) | barrenness (More common and vivid in descriptions of landscapes.)
対義語
fertility (Ability of soil or land to grow plants well.)
コロケーション
soil sterility |sterility of the soil |sterility of the land |increase sterility |worsening sterility |combat sterility |nutrient sterility |sterility caused by drought |sterility caused by pollution |restore fertility after sterility
テーマ
environment |agriculture
例文
  • Farmers struggled with the sterility of the soil after years of overuse and erosion.
  • The report warned that rising salinity could lead to sterility in large areas of farmland.
  • Compost and crop rotation helped reduce sterility and improve yields.
学習者向け例文
  • The sterility of the soil made farming difficult.
文法
辞書形
sterility
IPA
GB/stɚˈɪlɪti/
US/stɚˈɪlɪti/
音節・強勢
ster - il - ity (3音節)
Stress on 1st syllable (ster)
活用形
Noun
  • Base: sterility
  • Plural: sterilities, sterility
表現

female sterility

1
/fˈimˌeɪl stɚˈɪlɪti/
fixed phrase technical

infertility in a female

Female sterility means a woman cannot become pregnant.

例文
  • The clinic offered several options for treating female sterility.
  • Untreated pelvic infections can sometimes lead to female sterility.

male sterility

1
/mˈeɪl stɚˈɪlɪti/
fixed phrase technical

infertility in a male

Male sterility means a man cannot make a woman pregnant.

例文
  • The specialist explained possible causes of male sterility and treatment options.
  • Certain chemotherapy drugs can cause temporary male sterility.

sterility assurance level

1
/stɚˈɪlɪti əʃˈʊɹəns lˈɛvəl/
fixed phrase technical

measure of sterilization reliability

Sterility assurance level is a number that shows how sure we are something is sterile.

例文
  • The documentation states the required sterility assurance level for the device.
  • Engineers validated the process to achieve the target sterility assurance level.

sterility test

1
/stɚˈɪlɪti tˈɛst/
fixed phrase technical

test to confirm no microbes

A sterility test checks that something has no germs.

例文
  • The manufacturer performed a sterility test on each batch before shipping.
  • A failed sterility test can lead to a product recall.

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