Surrounding, present on all sides; encompassing. As, the ambient noise is deafening, or the ambient light is blinding. From the Latin "ambire" meaning "to go around."

– When referring to temperature, ambient refers to the temperature of the surrounding air.

Surrounding (applied to environmental media such as air, water, sediment or soil).

Of the surrounding area or environment.

The surrounding atmosphere; encompassing on all sides; the environment surrounding a body but undisturbed or unaffected by it.

Around or surrounding.

1590s, "surrounding, encircling," from Latin ambientem (nominative ambiens) "going round," present participle of ambire "to go around," from amb- "around" (see [..]

Surrounding. Ambient air usually means outdoor air (as opposed to indoor air).

having to do with the surrounding area or environment.

Referring to a set of conditions that exist independently of the system of interest.

prevailing natural conditions studied and recorded outside rather than indoors under microscopes or other controlled conditions.

A term generally used to describe surrounding temperatures or environments.

 The environmental conditions, e.g. surrounding light and sound.

that which surrounds.

Normal atmospheric conditions of temperature & pressure

Usual or surrounding environmental conditions.

The environment surrounding us. In the context of buildings, the environmental conditions in the room.

(adj) completely enveloping

Refers to the temperature surrounding a body or unit under test.

Refers to the temperature surrounding a body or unit under test.

The current condition of temperature, humidity and atmospheric pressure.

Surrounding or background level. Usually used in relation to temperature, light or sound.

refers to the temperature surrounding a body or unit under test.

Of the surrounding area or environment; completely surrounding; encompassing. Used to distinguish environmental conditions, e.g. temperature or sound, from what is added by mechanical devices.*

(1) Pertainging to the surrounding environment. (2) A type of instrumental music designed to enhance the mood or atmosphere or induce calmness.

Usually quieter than other styles, ambient music describes three dimensional atmospheres with sound, often without a beat.

Surrounding. Ambient air usually means outdoor air (as opposed to indoor air).

General conditions in the environment. 

Surrounding (for example, ambient air).

Surrounding. Ambient or surrounding atmosphere.

Of or relating to the immediate surroundings.

air

The surrounding environment. For enclosure cooling, this includes either indoor or outdoor conditions, factors such as temperature, humidity, air quality and solar radiation.

<ecology> Describes the surrounding environment (especially temperature and pressure) of an object or experiment, in particular an environment which affects the object or experiment but is not affected by it. (09 Oct 1997)

Of the surrounding area or environment.

in relation to air quality, means background air quality. Ambient conditions are those not modified by specific sources.

Environmental conditions, such as pressure or temperature.

Surrounding (applied to environmental media such as air, water, sediment or soil)

Surrounding, as in the surrounding environment. The medium surrounding or contacting an organism (e.g., a person), such as outdoor air, indoor air, water, or soil, through which chemicals or pollutant [..]

 refers to environmental conditions in the surrounding air or water, and not to conditions associated with an emission(s) or discharge(s). amines:

Of the surrounding area or environment.

Surrounding.

In the environment. Commonly used: “ambient temperature” = temperature in the current environment.