No, "high performance" is not hyphenated when used as a noun phrase, such as "high performance is important." However, when used as a compound adjective before a noun, it is hyphenated as "high-performance," for example, "high-performance vehicle."
No, "high school" is not hyphenated. It is typically written as two separate words when referring to the educational institution. However, when used as an adjective before a noun, it can be hyphenated, as in "high-school students."
Fine-tune is an 8 letter hyphenated word. High-tech, half-mast, half-moon are additional hyphenated words.
Yes, "overall" is typically not hyphenated when used as an adjective or adverb. For example, you would write "the overall quality" or "overall, the results were positive." However, if used as a compound modifier before a noun, such as "overall-performance evaluation," it can be hyphenated for clarity.
Heart-to-heart and half-baked are hyphenated words. Additional words include high-minded.
No, "well respected" is not hyphenated. It is commonly used as two separate words to describe someone who is held in high regard. However, if used as a compound adjective before a noun, you might see it hyphenated as "well-respected individual."
It is not hyphenated.
Yes, "year after year" should be hyphenated when used as a compound adjective before a noun (e.g., year-after-year performance). However, it is not hyphenated when used as an adverbial phrase (e.g., they met year after year).
Motorcycle is not hyphenated
No it's not hyphenated.
words are only hyphenated when they have a separate meaning when separated than they do when hyphenated
As an adjective, it would be spelled hyphenated (e.g. high-level meetings), but otherwise high is an adjective describing a level (e.g. water at a high level).
Yes it should be hyphenated.