Thus, a precursor is an event or situation that, if a small set of behaviors or conditions had been slightly different, would have led to a consequential adverse event.

What is an example of a precursor?

The definition of a precursor is something or someone that came before. An example of a precursor is the dark clouds before a storm. Precursor is defined as something that led to the creation of something similar but new. An example of precursor is how radio came before but helped create television.

What is a precursor in history?

A precursor is something that happens before something else. You don't have to be a dead languages scholar to guess that this word springs from a Latin source — praecursor, "to run before." A precursor is usually related to what it precedes.

What is an accident precursor?

An Accident Precursor Analysis (APA) involves the systematic means of analyzing accident precursors to improve the understanding of overall system risk. Accident precursors are events that must occur in order for an accident to happen within a given period.

What is the synonym of precursor?

Some common synonyms of precursor are forerunner, harbinger, and herald. While all these words mean "one that goes before or announces the coming of another," precursor applies to a person or thing paving the way for the success or accomplishment of another.

Precursor Analysis Overview

24 related questions found

What is the opposite of a precursor?

precursor. Antonyms: follower, consequent, result, effect, event. Synonyms: forerunner, harbinger, herald, pioneer, advance-guard, cause.

How do you use a precursor?

Precursor in a Sentence ?

1. As I looked up in the sky, I saw a large dark cloud, a precursor of an upcoming storm.
2. After watching my nephew for a while, I can easily recognize his moodiness as a precursor to naptime.
3. A movie preview is a standard precursor before the presentation of a feature film.

Which event is considered as a precursor to seed habit?

Pollen after being trapped in the distal cavity of the megasporangium produces pollen tube which carry male gametes deep into the embryo sac to fertilize the egg, forming a zygote, that forms an embryo. This event is of significant important and acts as a crucial step for the formation of seed habit.

What is common source of precursor or indicator?

Sources of Precursors and Indicators. Precursors and indicators are identified using many different sources, with the most common being computer security software alerts, logs, publicly available information, and people.

What does precursors mean in English?

1a : one that precedes and indicates the approach of another. b : predecessor. 2 : a substance, cell, or cellular component from which another substance, cell, or cellular component is formed.

What do precursors look like?

Precursors, are pure life, they don't really have to look like anything. Like graveminds, they're just masses of biomass at that stage. With enough genetic absorption, their appearance will become more defined. Highly evolved Chimeras.

What do precursors do?

In chemistry, a precursor is a compound that participates in a chemical reaction that produces another compound. In biochemistry, the term "precursor" often refers more specifically to a chemical compound preceding another in a metabolic pathway, such as a protein precursor.

Are flood precursors?

Some Precursors hid in stasis while others changed into the dust found by the ancient humans (the latter created the Flood). ... It was later revealed that the Flood was not a creation of the Precursors, but the Precursors' perverted and insane remains of themselves.

What are precursor materials?

Definition. A substance that, following a reaction, becomes an intrinsic part of a product chemical. The material must be stable at room temperatures. During CVD process, the precursor material is vaporised.

What is precursor technology?

Precursor technology was extremely advanced, to the point that the Forerunners labeled it Tier 0, or "Transsentient". ... It was believed by Forerunners that the Precursors also used neural physics techniques to construct artificial planets and star systems, with Charum Hakkor believed to be one such planet.

What is a precursor in genetics?

A protein precursor, also called a pro-protein or pro-peptide, is an inactive protein (or peptide) that can be turned into an active form by post-translational modification, such as breaking off a piece of the molecule or adding on another molecule. The name of the precursor for a protein is often prefixed by pro-.

What is precursor in cyber security?

Definition(s): A sign that an attacker may be preparing to cause an incident.

Which group of plants acts as precursor to the seed habit in plant kingdom?

in pteridophytes which feature is precursor of seed habit. The develpoement of the zygotes into young embryos take place within the female gametophyte. This is called the precuser of seed habit.

Which of the following events in pteridophytes acts as precursor to seed habit?

the development of the zygotes into young embroys take place within the female gametophytes. this event is the precursor to the seed habit which is considered as an importantstep in evolution.

Which events in pteridophytes are regarded as precursor of seed habit What is its importance?

The zygote develops into the embryo that is future sporophyte. The evolution of the seed habit (an evolutionary mechanism of development of seeds) is related to the retention of the megaspore. Heterospory is thus considered an important step in evolution as it is a precursor to the seed habit.

What is the difference between forerunner and precursor?

As nouns the difference between precursor and forerunner

is that precursor is that which precurses, a forerunner, a predecessor, an indicator of approaching events while forerunner is a runner at the front or ahead.

What is the common precursor something that happened or existed before another event?

A precursor event is a smaller event that usually precedes a larger event, such as tropical depression leading to a tropical storm before becoming a hurricane or numerous small earthquakes around a volcano indicating an imminent eruption.

How do you use the word precursor in a sentence?

Precursor sentence example

1. So far he may be fairly called the precursor of later utilitarianism. ...
2. Bad breath can be a precursor to bad gums, and this can lead to gum disease. ...
3. So is there a precursor to the Internet? ...
4. It can also serve as a precursor for a real pet in the future.

What is a precocious person?

The definition of precocious is a person who is more developed or more mature than expected for their age. An example of precocious is a two year old being able to read. adjective. 19. 2.

What is a nefarious person?

: flagrantly wicked or impious : evil.