The sentence 'The summer is over' contains 4 words, each of which is a different part of speech.
'The' is the definite article.
'Summer' is a noun.
'Is' is a verb.
'Over' is an adverb.
"Summertime" can function as both a noun and an adverb. As a noun, it refers to the season of summer. As an adverb, it modifies a verb, usually indicating that something is happening during the summer.
The part of speech for this particular word is a noun.
The word "summer" can function as a noun or a verb. In the context of a season, it is a noun ("We love spending time at the beach in the summer"). As a verb, it can mean to endure or tolerate ("She will summer in the mountains to escape the heat").
The part of speech for "answer" is a noun.
The part of speech for "unfamiliar" is an adjective.
The word over is an adjective
Over would be a preposition in the sentence.
Preposition.
It is a prepositional phrase.
What part of speech is this
By repeating the same word over and over again.
"Weekend" is a noun. It can also be a verb, though: "We frequently weekend in Cape Cod during the summer."
"Last" is an adjective modifying "Summer". "Summer" is a thing, which is a noun.
"Summertime" can function as both a noun and an adverb. As a noun, it refers to the season of summer. As an adverb, it modifies a verb, usually indicating that something is happening during the summer.
Odds is a noun. It means to be in disagreement over something.
The part of speech for this particular word is a noun.
part of speech