attenuate
To reduce in size, force, value, amount, or degreeTo reduce in size, force, value, amount, or degree.
» The brightness of the sunlight is attenuated quickly as it passes through the water.
Meaning
8 senses(transitive)To reduce in size, force, value, amount, or degree.
(transitive)To make thinner, as by physically reshaping, starving, or decaying.
(intransitive)To become thin or fine; to grow less.
(transitive)To weaken.
abschwächen, mildern, abmildern
ослабля́тьoslabljátʹ
weaken the consistency of (a chemical substance)
(transitive)To rarefy.
verdünnen, evakuieren
розрі́джуватиrozrídžuvaty, розріди́тиrozridýty
(transitive)To reduce the virulence of a bacterium or virus.
verringern, vermindern, abschwächen
(transitive)To reduce the amplitude of an electrical, radio, or optical signal.
Of a beer, to become less dense as a result of the conversion of sugar to alcohol.
Examples
2 sentencesThe brightness of the sunlight is attenuated quickly as it passes through the water.
Water will attenuate the signal.
ruВода ослабит сигнал.
Translations
5 languagesBy meaning 1
By meaning 1
By meaning 3
Origin
The verb is first attested in 1530, the adjective in 1626; borrowed from Latin attenuātus,The verb is first attested in 1530, the adjective in 1626; borrowed from Latin attenuātus, the perfect passive participle of attenuō (see -ate (verb-forming suffix) and -ate (adjective-forming suffix)), from ad- (“to, towards, at”) + tenuo (“to make thin”), itself from tenuis (“thin”) + -ō (verb-forming suffix).
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Forms
attenuates, attenuating, attenuated, attenuated| Base form | attenuate · to attenuate |
|---|---|
| 3rd person singular | attenuates |
| Present participle | attenuating |
| Past simple | attenuated |
| Past participle | attenuated |
regular · Lesson
Synonyms
7 synonymsAntonyms
3 antonymsWord family
13 related wordsLessons for this word
3 lessons- A1Present simple — Because it is a verb
- A1Past simple, regular verbs — Because of its past form
- A2Present perfect: introduction — Because of its past participle