You were taught correctly. "Amount" is the total of anything, "number" is a symbol or word indicating how many, and "quantity" is the amount or number of things; ability to be measured.
"Amount" vs. "number" vs. "quantity" - English Language & Usage Stack ...
The word amount is used in the singular to convey a single quantity: noun 1.0 A quantity of something, especially the total of a thing or things in number, size, value, or extent: sport gives an enormous amount of pleasure to many people the substance is harmless if taken in small amounts 1.1 A sum of money:
word choice - When to use "amount" vs "amounts"? - English Language ...
I need a small amount of milk in this recipe (generally implies a single dose). Same application for Ireland's small amount (viewed as a total amount). I need to add small amounts of milk (probably need to add gradually, while cooking). Ireland's small amounts of waste were being promptly disposed of throughout the year.
Grammar Amount of or number of? We use amount of with uncountable nouns. Number of is used with countable nouns: We use a huge amount of paper in the office every day. The amount of time it took to finish the job was very frustrating. A great number of students volunteer each year for environmental projects. Not: A great amount of students ...
The amount of VS The number of, etc - English Language & Usage Stack ...
If you said 'they will grow', you'd presumably be referring to the individual apples, but instead you are talking about the -amount- that will grow. This is confusing because both 'amount' is a mass noun and 'data' is naturally taken to be a mass noun but pedantically is considered the plural of a count noun (with the rare 'datum' as the singular).
grammar - With "amount" will you use singular or plural? - English ...
Traffic volume has been idiomatic for a very long time, going back to shipping in the 16th century. Volume made a bit more literal sense when talking about wine or timber, but has faithfully followed traffic as that term has expanded its scope over the centuries. I feel volume emphasizes the commodity nature of the data stream and the business of its transport, whereas amount serves better ...
What is the convention for use of "volume" or "amount" in reference to ...
I believe that amount should only be used for uncountable things, like "pudding" number and count should only be used for countable things, like "baby aardvarks" quantity can be used for either, and all of the above are measures of "quantity"
A Wikipedia article tells us that: A problem is regarded as inherently difficult if solving the problem requires a large amount of resources, whatever the algorithm used for solving it. What is a...
Better way to indicate “a large amount of - English Language & Usage ...
In Latin, it simply means "an amount", which can be of anything and of any size. In modern English, especially in physics, it means the smallest amount physically possible, i.e. a physically indivisible amount of something, especially pertaining to energy.
Amount is not a unit of measurement like hour, use an appropriate unit of measurement. Perhaps, US$/hr. Or, do you mean 'amount' in the sense of quantity?
orthography - How would you abbreviate Amount per Hour? - English ...