Pronunciation: [swˈɛltɹɪə] (IPA) 
The word "sweltrier" is a comparative form of "sweltering", which means extremely hot and uncomfortable. Its spelling can be explained using the International Phonetic Alphabet (IPA) symbols. "S" is pronounced as /s/, "w" as /w/, "eh" as /ɛ/ (similar to "e" in "bet"), "l" as /l/, "t" as /t/, "r" as /r/, and "ee" as /iː/ (similar to "ee" in "see"). Therefore, "sweltrier" is pronounced as /ˈswɛltəriər/.
The term "sweltrier" is an adjective derived from the word "swelter" and is used to describe something that is more intensely hot, muggy, or oppressive than usual. It refers to an environment or weather condition that is extremely uncomfortable due to excessive heat and high humidity.
When an area experiences sweltrier weather, it implies that the temperature is significantly higher compared to its regular or expected range, resulting in a pronounced sensation of heat and stickiness. The air becomes thick, stifling, and difficult to breathe, often leading to feelings of fatigue, exhaustion, and dehydration.
This word is particularly used to highlight the oppressive nature of hot and humid climates, such as tropical or subtropical regions. In sweltrier conditions, perspiration fails to evaporate efficiently, making individuals feel as if they are constantly covered in a layer of sweat. This intensifies the discomfort experienced, leading to increased reliance on cooling methods or seeking shelter in air-conditioned spaces.
People often use the term "sweltrier" to compare and contrast different levels of hot and humid weather, with the intention of emphasizing the extremity and discomfort of the prevailing conditions. It provides a descriptive term to convey the sense of overwhelming heat and humidity that surpasses what is typically experienced.
The word sweltrier is derived from the base word swelter. Swelter originated in Middle English as swelteren, which came from Old English word sweltan, meaning to die. Over time, the meaning of sweltan evolved to also signify to suffer from oppressive heat. The -ier ending in sweltrier indicates the comparative degree, making it mean more oppressive in heat or hotter.
