untreated

Thân thiện

A scientist examines an untreated sample under the microscope.

Definition

Adjective: 1. Not subjected to a process or action: Not having been processed, altered, or dealt with in a specific way. 2. Not given medical care: Not having received medical attention or therapy for an illness, injury, or condition.

Usage

The word "untreated" describes a state where a necessary or typical action has not been performed. It is often used to highlight a lack of intervention, which can imply potential risk, a natural state, or a need for action.

Examples

1. Not subjected to a process:

   • The house has untreated wooden beams, which are vulnerable to insects.
   • They drank untreated water from the stream.
   • The scientist examined the untreated sample under the microscope for comparison.

2. Not given medical care:

   • An untreated infection can become very serious.
   • He left his injury untreated for several days.
   • The report highlighted the dangers of untreated high blood pressure.

Advanced Usage

• In Environmental Contexts: "Untreated" often describes waste or emissions that are released without being cleaned or processed.
  • Untreated sewage was discharged into the river.
• In Materials Science: It describes materials in their raw or unmodified state, before coatings or preservatives are applied.
  • The strength of the untreated steel was tested against the coated variant.

Variants and Related Words

• Treat (verb): To behave toward, deal with, or apply a process to something. (e.g., , ).
• Treated (adjective): The opposite state; having been subjected to a process or given care. (e.g., , ).

Synonyms

• Unprocessed: Not treated or prepared for use.
• Raw: In its natural state; not processed or refined.
• Neglected (in medical context): Not receiving proper care or attention.
• Unattended (in medical context): Not looked after or dealt with.

Antonyms

• Treated
• Processed
• Medicated
• Cared for

Học thuật

Adjective

1. (of a specimen for study under a microscope) not treated with a reagent or dye
2. not subjected to chemical or physical treatment
   • an untreated fabric
3. not given medical care or treatment
   • an untreated disease
   • the untreated wounded lay on makeshift cots