Pronunciation: [mˈɛlə͡ʊəst] (IPA) 
The word "mellowest" is spelled with a double 'l' and 'o' after the 'm'. This is because the 'ow' sound in "mellow" is pronounced with a long 'o' sound, represented by the IPA symbol /oʊ/. When forming the superlative form, the suffix '-est' is added, making the spelling 'mellowest'. This word is commonly used to describe something or someone with a relaxed and laid-back demeanor.
Mellowest is the superlative form of the adjective mellow, which emanates from the Old English word "melu" meaning "soft." It describes something or someone that is exceptionally calm, relaxed, or gentle in nature. When applied to a person, the term denotes an individual who is affable, easygoing, and approachable, displaying a serene and unruffled demeanor in various situations.
The word mellowest accentuates the highest degree of mellowness, emphasizing a state of being exceptionally laid-back, composed, or tranquil. It implies a deep sense of tranquility and contentment that radiates through one's actions, attitude, or overall character. In this context, mellowest encompasses an individual who possesses a remarkable degree of emotional maturity, exhibiting a serene and unhurried disposition even in the face of adversity.
Beyond personal characteristics, mellowest can also describe the most calming or soothing quality of an object, sound, or atmosphere. It suggests an environment or experience that promotes relaxation, harmony, or a sense of peacefulness. For example, soft instrumental music playing in the background can create the mellowest atmosphere, inducing a state of tranquility that helps individuals unwind and alleviate stress.
Overall, mellowest represents an exceptional degree of mellowness, emphasizing a heightened sense of calmness, gentleness, or serenity in both personal and environmental contexts.
The word "mellowest" is derived from the root word "mellow", which has its etymology in Old English and Middle English. The word "mellow" originally came from the Old English word "melu", meaning "soft, sweet, ripe". It then evolved to "melewe" in Middle English, maintaining similar meanings related to softness, ripeness, and sweetness. Over time, "mellow" also began to acquire additional figurative meanings related to a calm and relaxed state, which is how it is commonly used today. The comparative form "mellowest" is created by adding the suffix "-est", indicating the superlative degree.
