Pronunciation: [nˈɒkʃəs] (IPA) 
The word "noxious" is spelled with the letters N-O-X-I-O-U-S. Its IPA phonetic transcription is /ˈnɒkʃəs/. The "n" is pronounced as "n" in "no" and "ooooh" sound, the "o" is pronounced as "a" in "not", the "x" is pronounced as "ks" in "box", the "i" is pronounced as "i" in "bit", the "o" is pronounced as "uh" in "cup", the "u" is pronounced as "yoo" in "cute", and the "s" is pronounced as "s" in "snake".
The term "noxious" is an adjective that describes something that is harmful, dangerous, or detrimental to living beings, particularly to human health or the environment. It indicates the presence of substances, conditions, or activities that evoke deleterious effects or noxious symptoms upon contact, inhalation, or exposure.
In reference to substances, "noxious" implies an inherent toxicity or poisonous nature, characterized by its ability to cause injury or illness when ingested, inhaled, or absorbed. It suggests that the substance poses a significant risk to the well-being of humans, animals, or ecosystems, and may have severe or long-lasting effects on their health or survival.
When used to describe conditions or environments, "noxious" suggests a harmful or polluted state that adversely impacts the quality or safety of the area. For example, a noxious gas or odor refers to an unpleasant, toxic emission that can cause respiratory issues or discomfort. Additionally, certain activities or behaviors can be deemed noxious if they cause harm, annoyance, or distress to others, such as noxious noise or a noxious neighbor.
Overall, the term "noxious" serves as a warning or indicator, signaling the presence of something that is detrimental, potentially poisonous, or severely harmful to living organisms, necessitating caution, avoidance, or mitigation to prevent adverse consequences.
Productive of injury or of evil consequences; unwholesome; baneful; poisonous.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
* The statistics data for these misspellings percentages are collected from over 15,411,110 spell check sessions on www.spellchecker.net from Jan 2010 - Jun 2012.
The word "noxious" comes from the Latin term "noxius", which means "hurtful" or "harmful". It is derived from the Latin word "noxia", meaning "injury" or "harm". The term entered Middle English in the 15th century, retaining its original meaning.
