A visible sign of a chemical reaction. Examples include a color change, a voltage or pH reading or an inflection point on a graphical plot of the data.

Used in the context of general equities. Technical or fundamental measurement that securities analysts use to forecast the market's direction, such as investment advisory sentiment, volume of sto [..]

Visual remains at a fire scene revealing the fire?s progress and action. 

A substance that undergoes an sharp, easily observable change when conditions in its solutions change. See, for example, acid-base indicator and redox indicator.

Quantitative or qualitative factor or variable that provides a simple and reliable means to measure achievement, to reflect the changes connected to an intervention, or to help assess the performance [..]

Element or compound made radioactive for easy tracing in biological, chemical and industrial processes. The radiation emitted by the radionuclide subsequently shows its position and distribution.

1a sign that shows you what something is like or how a situation is changing The economic indicators are better than expected. These atmospheric waves are a reliable indicator of weather changes. Thes [..]

1660s, "that which indicates or points out," from Late Latin indicator, agent noun from indicare "to point out, show" (see indication). As a finger muscle, from 1690s. As a steam-c [..]

substance that gives a visible sign of the presence or absence of a chemical in a solution.

sign or signal.

(Sometimes called display.) An instrument used to reveal but not necessarily measure the presence of an electrical quantity. It is used to display the output of a sensing element after suitable amplif [..]

A statistic or marker that has been chosen to monitor health or service activity. For example, an indicator might be the number of women attending for breast cancer screening or the number of deaths f [..]

something that displays information without being able to directly modify it, especially a type of widget that displays status information. Examples include gauges and progress indicators.

A key statistical measure selected to help describe (indicate) a situation concisely, to track change, progress and performance, and to act as a guide to decision-making. It may have an indirect meaning as well as a direct one; for example, Australia's overall death rate is a direct measure of mortality but is often used as a major indicator o [..]

index: a number or ratio (a value on a scale of measurement) derived from a series of observed facts; can reveal relative changes as a function of time a signal for attracting attention a device for s [..]

A device which provides external evidence of sensed phenomena.

A key statistic that indicates an aspect of population health status, health determinants, interventions, services or outcomes. Indicators are designed to help assess progress and performance, as a gu [..]

n. One who or that which points out.

A value, usually derived from a stock's price or volume, that an investor can use to try to anticipate future price movements. Indicators are divided into two groups: trend following or laggi [..]

Information based on measured data used to represent a particular attribute, characteristic, or property of a system. Millennium Ecosystem Assessment 2005 1

Definition Data which provides information about or predicts the overall health of the economy or the financial markets; examples are inflation, interest rates, employment, volume, and insider trading [..]

One of two single-character positions at the beginning of a field in the MARC record (except fields 001 to 009), which can be used to specify certain conditions for the field. The positions nearly alw [..]

Any substance used to classify another, often by changing colour.

A substance that changes color when it comes in contact with an acid or a base.

A mechanical or electrical device that shows when an extinguishing system or a critical component of it is ready to operate, or if it has already operated.

Any biological entity or process, or community whose characteristics show the presence of specific environmental conditions or pollutants.

A precision instrument which shows variations of thousandths of an inch or less when testing the trueness or alignment of a workpiece, fixture, or machine.

An observation assumed to be evidence of the attributes or properties of some phenomenon. Indicators allow assessment of progress toward the achievement of intended outputs, outcomes, goals, and objec [..]

One of the elements of the Staffing Management Accountability Framework, indicators are used to measure various characteristics of the staffing system to assess the extent to which an expected result is achieved and the current health of the federal public service appointment system.

Qualitative or quantitative information about results or outcomes associated with the organization that is comparable and demonstrates change over time.

A measureable event or quantity that can be used to monitor a system, such as progress of a disease or quality, efficiency or safety of a health service process.

Expression of what is/will be measured or described; evidence that signals achievement. Answers the question "How will I know it?"

Indicators provide detail, showing what benchmarks "look like" in action. These are the statements listed under each of the 11 Edge Benchmarks and measure progress toward achieving a benchmark.

(n) a number or ratio (a value on a scale of measurement) derived from a series of observed facts; can reveal relative changes as a function of time(n) a signal for attracting attention(n) a device fo [..]

A substance that changes color to signal the presence of an acid or base (Lesson 14, Lab 2)

An observation or calculation that allows scientists, analysts, decision makers, and others to track environmental trends, understand key factors that influence the environment, and identify effects o [..]

An indicator (in general) is a measured quantity that can describe a certain aspect of a system. Changes in an indicator over time may be a sign of changes in an ecosystem. An indicator (in the context of MPA management) is a unit of information, measured over time, which enables managers to gauge changes in specific characteristics of the MPA.

a device or substance used to show the presence of another substance

A mechanical device with points to a scale to provide a visual perspective of the state of a component. See NEEDLE.

A specific description of an outcome in terms of observable and assessable behaviors.  It specifies what a person who has the qualities articulated in an outcome knows or can do (adapted from BMCC)

a compound that changes color at a particular pH, or over a particular narrow range of pH, used to show titration end points.

In biology, any biological entity or processes, or community whose characteristics show the presence of specific environmental conditions. 2. In chemistry, a substance that shows a visible change, [..]

In biology, any biological entity or processes, or community whose characteristics show the presence of specific environmental conditions. 2. In chemistry, a substance that shows a visible change, usu [..]

The measurement of the Health Status for a given Population using a variety of indices, including Morbidity, Mortality, and available Health Resources.

Norms, criteria, standards, and other direct qualitative and quantitative measures used in determining the Quality of Health Care.

Any instrument that indicates mechanically. Especially applied to instrument that graphically indicates work done by steam while in a cylinder of a reciprocating engine.

Parameter or measured value used to determine an existing risk.

A substance, which by some visible change, such as a change of color, indicates the condition of a solution as to the presence of free acid, alkali, or other substances. Indicators are employed in vol [..]

Indicator organisms are used for a wide range of purposes, including as indicators of: i) the effectiveness of processes such as filtration or disinfection, ii) integrity and cleanliness of distributi [..]

(Chemical indicator) A substance that gives a visible change, usually of color, at a desired point in a chemical reaction, generally at a specified end point. (Instrument indicator) A device that indi [..]

A substance that gives a visible change, usually of color, at a desired point in a chemical reaction. It is generally at a specified end point. Inorganic Chemicals

, Target.

Quantitative or qualitative factor or variable that provides a simple and reliable means to measure achievement, to reflect the changes connected to an intervention, and to help assess the performance [..]

A specific icon in the Wwise interface that indicates the status of a particular property value. For example, the link indicator shows whether a property value is linked across platforms.

Indicator is a variable, like a sign, symptom, or other means of measurement that is used to reveal the degree to which another variable is valued or changed.

Measurable evidence of meeting a goal. Indicators are visible signs, (e.g. reading scores, attendance) that demonstrate that the outcomes are achieved. Often, indicators can be counted (quantitative), [..]

A summary measure that aims to describe, in a few numbers as much detail as possible about a system, to help understand, compare, predict, improve, and innovate.

Statistical indicators are any quantitative data (often a single value derived from multiple individual survey questions) that provide evidence about the quality or standard of health.

A measurement that reflects the status of a system. Indicators reveal the direction of a system (a community, the economy, the environment), whether it is going forward or backward, increasing or decreasing, improving or deteriorating, or staying the same.

Environmental and ecological indicators are used to communicate information in quantitative terms about ecosystems and the impact human activity has on ecosystems to groups such as the public or gover [..]

1.a dial gauge used on the rig to measure the hookload. 2. Substances in acid-base that, in solution, change color or become colorless as the hydrogen ion concentration reaches a definite value, these [..]

a device which provides external evidence of sensed phenomena.

n indicator that signals the difference in pressure between two points, typically between the upstream and downstream sides of a filter element.

Numbers or data that are used to describe and/or summarize a broader issue. For example, temperature is used as one indicator of weather. 

(See performance indicator) (USAID Automated Directives System - ADS - Chapters 201, 202, 203).

A substance that changes from one color to another in response to a specific chemical reaction.

Measure that shows whether or not an objective is being achieved. Objective    

Observed value representative of a phenomenon to study. In general, indicators quantify information by aggregating different and multiple data. The resulting information is therefore synthesised. In s [..]

An indicator can be defined as a way of measuring an objective to be met, a resource committed, an effect obtained, a gauge of quality or a context variable. An indicator should be made up by a definition.

A variable with a particular explanatory meaning for a complex variable.

Criterion used to measure changes, directly or indirectly, and to assess the extent to which the targets and objectives of a programme or project are being attained. Indicators should meet the criteria of clarity, usefulness, measurability, reliability, validity and acceptance by key stakeholders.

genus|family|Indicatoridae|some of the honeyguides

Information based on measured data used to represent a particular attribute, characteristic, or property of a system. (Millennium Ecosystem Assessment. 2005.  Ecosystem and Human Well-being: A Framewo [..]

is a “trend or fact that indicates the state or level of something” (Oxford Dictionary

Used in the context of general equities. Technical or fundamental measurement that securities analysts use to forecast the market's direction, such as investment advisory sentiment, volume of sto [..]

See environmental indicator