ContaminationThe presence of unwanted or harmful matter in something. refers to the presenceThe state of being found or existing in a place. of something unwanted or harmful in a place, substance, or environment. It can also mean the act of making something impureNot clean or free from unwanted substances., or the harmful material itself.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-19. AI assessment; not a guarantee of accuracy.
Pronunciation
AI-generated pronunciation audio (OpenAI).
Accent: General American English
IPA: /kənˌtæməˈneɪʃən/
Easy pronunciation: kun-tam-uh-NAY-shun (approximate spelling).
Stress: Primary stress is on NAY; secondary stress is on TAM.
Use this noun for the act of making something dirty, unsafe, or impure.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-19. AI assessment; not a guarantee of accuracy.
Contamination Meaning
the process of making something dirty, unsafe, or impure
Part of speech: noun
Definition: the act of contaminating or polluting; including unwanted substances or factors
Example: The lab was shut down after contamination was found in several samples.
Synonyms for this meaning:
- pollution — Works well for the act of making a place or substance dirty or unsafe.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-19. AI assessment; not a guarantee of accuracy.
Other Meanings of Contamination
Meaning 2
the condition of being dirty, unsafe, or impure because of something unwanted
Part of speech: noun
Definition: the state of being contaminated
Example: The water was tested for contamination.
Synonyms for this meaning:
- taint — Can fit this sense when it means a state of impurity or corruption, though it is less direct in everyday usage.
Meaning 3
something harmful or unwanted that makes something dirty or unsafe
Part of speech: noun
Definition: a substance that contaminates
Example: The team traced the contamination to a chemical spill nearby.
Synonyms for this meaning:
- contaminant — A direct synonym for the harmful substance itself.
Reviewed with OpenAI Decisions. Assessment: uncertain — manual review needed. Checked: 2026-10-19. AI assessment; not a guarantee of accuracy.
Contamination Synonyms
Similar Meaning
- pollution
state of being contaminated
- taint
a substance that contaminates
- contaminant
Reviewed with OpenAI Decisions. Assessment: uncertain — manual review needed. Checked: 2026-10-19. AI assessment; not a guarantee of accuracy.
Common Mistakes
- Using contamination to mean the harmful substance itself, when that sense is usually contaminant.
- Confusing contamination with decontamination, which means removing contamination rather than causing it.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-19. AI assessment; not a guarantee of accuracy.
Frequently Asked Questions
What does contamination mean?
Contamination means the presence of something unwanted or harmful, the act of making something impure, or the harmful substance itself, depending on the context.
What is a synonym for contamination?
A strong synonym for the main everyday sense is pollution. Other senses include taint and contaminant.
Is contamination the same as contaminant?
No. Contamination is the condition, process, or result. A contaminant is the substance causing it.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-19. AI assessment; not a guarantee of accuracy.