Your question assumes that the purpose for measuring the temperature is related somehow to human comfort.
Your answer depends on whether you're describing air, water, food, or beverages.
Seventy degrees is rarely considered 'hot' or 'cold' in the strictest sense and definitions of these words.
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no idea
70 degress F is comfortable not to cold or to hot.
hot
It's hot and uncmfortable. 68 is room temperature.
39 degrees is cold. The freezing point is 32 degrees. Our body temp. usually hovers around 98.6 degress.
cold, very cold in math! hot or cold... hum hot subject, cold response ;) 0 degrees Celsius is the freezing point of water 0 degrees Fahrenheit is very cold. Freezing point of water is 32 degrees Fahrenheit so dropping down to 0 degrees is even colder
no its not
70 degress F is comfortable not to cold or to hot.
It is relatively colder than room temperature.
It means not too hot and not too cold, around 70-75 degrees F
It is relative. Room temperature is usually considered to be between 70-72 degrees, so 78 degrees is warmer than room temperature. People from temperate or warm climates would likely consider 78 degrees to be perfectly comfortable while people from colder climates might find it a bit on the hot side (but may still enjoy it).
hot
cold
59 degrees is warm not to hot not to cold
very cold winters and very hot summers, the summer tempurture can rise to 70 degrees F and the winters can get as low as -40 degrees
It's hot and uncmfortable. 68 is room temperature.
Cold
Hot