No, heaviest is an adjective, the superlative form for the adjective heavy (heavier, heaviest). Example sentence:
We bought the heaviest watermelon we could find.
That question is a pretty vague question. There is a music band called The Heaviest Thing On Earth. As for the heaviest object on the earth, the Great Pyramids in Egypt are the heaviest man made structure, weighing in @ six million tons. But of course, there are some mountains that weigh a lot more than that and you could also say the ocean is a continuous entity that would weigh the most.
A Crane And... Emily
calendar = noun and verb heavens = noun, plural archaeologist = noun Winnebago = noun, proper written mathematics = adjective + noun the hickory fort = article + noun + noun (the noun 'hickory' used to describe the noun 'fort' is functioning as a noun adjunct)
The word terror is a noun. It is mostly an uncountable noun.
The term 'Saturday afternoon' is a noun phrase, the noun 'afternoon' described by the noun 'Saturday'.A noun functioning as an adjective to describe another noun is called an attributive noun or a noun adjunct.The noun 'Saturday' is a proper noun, the name of a specific day of the week. A proper noun is always capitalized.The noun 'afternoon' is a common noun, a general word for a period of any day.A noun phrase is a group of words based on a noun that functions as a unit in a sentence in any position that can be filled by a noun. Examples:Saturday afternoon is the class picnic. (subject of the sentence)We're going to the picnic on Saturday afternoon. (object of the preposition 'on')
It is an adjective because if you said It was the heaviest object. The word heaviest is describing the noun: object.
heaviest, heavier
Heaviest
heaviest
Heaviest tiger was 900 pouds, but the heaviest polar bear was over 2000 pounds.
The Airbus A 390 is the heaviest aircraft in productionThe Airbus A 390 is the heaviest aircraft in production
There are no perfect rhymes for the word heaviest.
Usually the engine is heaviest.
The fur is the heaviest in winter.
The skin is the heaviest and biggest organ
Siberian tiger is the heaviest, 600-700Ibs American Lion was the heaviest 800-950Ibs
She struggled to lift the heaviest box in the stack.