Pronunciation: [ɹˈatɪəst] (IPA) 
The word "rattiest" is spelled with two t's because it is derived from the word "rat," which has a double t in its spelling. The IPA phonetic transcription for "rattiest" is /ˈrætiəst/. The first syllable, /ˈræt/, is pronounced with the short 'a' sound followed by the 't' and stressed on the first syllable. The suffix '-iest' is pronounced as /-iəst/, with the short 'i' sound followed by the schwa and ending with the 'st' sound.
Rattiest is an adjective that describes something or someone as being in the most poor or dilapidated condition, resembling a rat or associated with characteristics of a rat. The term originates from the word "rat," which refers to a small, long-tailed rodent infamous for being cunning, agile, and often associated with dirtiness and uncleanliness.
When applied to physical objects, rattiest suggests that the item is in an extremely degraded state, showing signs of significant wear, tear, and neglect. For example, a rattiest piece of clothing may have holes, stains, and frayed edges, indicating its complete deterioration or being past its prime condition.
Furthermore, the term can also be used metaphorically to describe something as being of the worst quality or character. For instance, a rattiest hotel room may refer to a place that is shabby, unhygienic, or lacks basic amenities.
In addition to physical objects and places, rattiest can be used to describe human behavior or appearance, implying unsavory or unpleasant traits. This could include unkempt hair, disheveled appearance, or deceitful and sneaky behavior, reminiscent of a rat's nature.
Overall, rattiest encapsulates a sense of extreme destitution, dereliction, or undesirable qualities, often associated with rodents and their negative connotations.
The word "rattiest" is derived from the adjective "ratty", which means shabby, worn out, or in poor condition, especially concerning clothes or living conditions. The term "ratty" appeared in the mid-19th century and is thought to have originated from the word "rat" due to the association of rats with dingy and dilapidated places. The suffix "-iest" is added to "ratty" to form the superlative degree, hence "rattiest" meaning the most ratty or the most worn out.
