English Reference

Word

disinfection

Phoneticsdis·in·fec·tion, stress on the third syllable

US/dɪsɪnˈfɛkʃən/

UK/dˌɪsɪnfˈɛkʃən/

Uncountable noun

Definition

n. cleaning something very well to kill germs that can make you sick.

n. elimination of pathogenic microorganisms from surfaces, objects, or skin, typically by means of chemical agents, heat, or ultraviolet light.

Examples

“Regular disinfection keeps the kitchen safe from germs.”

“The school orders daily disinfection of desks and door handles during flu season.”

“Despite rigorous disinfection protocols, the hospital traced the outbreak to a sterilization lapse in the surgical wing.”

Examples

simple

“Regular disinfection keeps the kitchen safe from germs.”

contextual

“The school orders daily disinfection of desks and door handles during flu season.”

complex

“Despite rigorous disinfection protocols, the hospital traced the outbreak to a sterilization lapse in the surgical wing.”

Collocations

Common phrases and expressions where native English speakers use the word “disinfection” in context.

Verb

01. disinfection occurs

“Disinfection occurs when the solution is left on the surface for five minutes.”

noun + verb

02. perform disinfection

“Staff are trained to perform disinfection according to strict safety protocols.”

verb + noun

03. require disinfection

“Water from the well may require disinfection to make it safe for drinking.”

verb + noun

04. undergo disinfection

“All medical equipment must undergo disinfection before it can be reused.”

verb + noun

Adjective

05. chemical disinfection

“Chemical disinfection is the most common method for treating public swimming pools.”

adj + noun

06. routine disinfection

“Routine disinfection of high-touch surfaces helps prevent the spread of viruses.”

adj + noun

07. thorough disinfection

“The operating room requires thorough disinfection between every surgical procedure.”

adj + noun

Noun

08. by-product of disinfection

“Scientists are studying the health effects of a specific by-product of disinfection.”

noun + prep + noun

09. method of disinfection

“Boiling is a simple but effective method of disinfection for contaminated water.”

noun + prep + noun

10. effective against bacteria

“This specific disinfection process is highly effective against bacteria and spores.”

11. ensure complete disinfection

“The protocol was updated to ensure complete disinfection of the laboratory.”

Usage

Often appears in the pattern 'disinfection of' plus a noun phrase naming the surface or area treated.

Real-World Examples

“On May 17, a Shanghai CDC official cautioned against over-disinfection in a press conference, likely a response to the reports of disinfection campaigns gone awry.”
MIT Technology Review 19 May 2022

Word family

NOUN

disinfection(B2)

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.B2 FirstIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.5.5–6.5TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 4.0–4.572–94TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.785–944
Frequency
Occasional
Level
B2 · Upper Intermediate
Updated

QR code

englishreference.com/q/disinfection

English Reference