Quantitative adjectives describe how much or how many and are placed before a noun. They do not count the noun individually but give an amount or quantity. In English, they include words like 'few', 'many', 'much', 'some', 'any', 'several', 'all', and 'most'. They work with count nouns, non-count nouns, or both, depending on the adjective chosen.

Some quantitative adjectives are used with count nouns, which have a plural form, and others with non-count nouns, which do not. 'Many', 'few', and 'several' are used with count nouns. 'Much' and 'a little' are used with non-count nouns. 'Some', 'any', 'all', and 'most' can be used with both, but may change meaning or typical context.

Word/Phrase	Definition
many	Used with count nouns to indicate a large number.
few	Used with count nouns to indicate a small number.
several	Used with count nouns to indicate more than two but not a large number.
much	Used with non-count nouns to indicate a large amount.
a little	Used with non-count nouns to indicate a small amount.

Some quantitative adjectives can modify both count and non-count nouns, but their typical meaning depends on the noun. 'Some' often means an unspecified amount or number that is not zero. 'Any' is often used in questions and negatives to mean an unspecified amount or number, often with the meaning of 'at all'. 'All' refers to the entire quantity or group. 'Most' means the largest part of a quantity or group, but not necessarily everything.

Word/Phrase	Definition
some	Used to indicate an unspecified amount or number that is present.
any	Used to indicate an unspecified amount or number, often in questions or negatives.
all	Used to indicate the entire quantity or group.
most	Used to indicate the largest part of a quantity or group.

Quantitative adjectives are placed directly before the noun they modify. When there are other adjectives, the quantifier usually comes first, followed by opinion or descriptive adjectives. In noun phrases with determiners, some quantifiers can act as determiners and may replace 'the' or 'a'. In phrases with 'of', the structure is usually 'quantifier of the noun' when the noun is specific.

Rule
A quantitative adjective is placed immediately before the noun.
In a noun phrase with other adjectives, the quantifier usually comes before descriptive adjectives.
Some quantifiers can function as determiners and do not combine with 'the' or 'a'.
With specific nouns, use 'quantifier of the noun' for phrases like 'most of the time'.

'Few' with a count noun emphasizes a small number, often with the idea that it is not enough. 'A few' with a count noun means a small number, but usually with the idea that there is some, and it may be enough for the context. The difference is often one of interpretation, not just counting.

Rule
'Few' with a count noun emphasizes scarcity or insufficiency.
'A few' with a count noun emphasizes presence of some and is more positive.

'Little' with a non-count noun emphasizes a small amount, often with the sense that it is not enough. 'A little' with a non-count noun means a small amount, usually with the sense that there is some and it may be sufficient. Like 'few' and 'a few', the difference is often about attitude toward the amount.

Rule
'Little' with a non-count noun emphasizes insufficiency.
'A little' with a non-count noun emphasizes presence of some and is more positive.

Quantitative adjectives express amount or number and are placed before the noun. Their use depends on whether the noun is count or non-count. 'Few' and 'little' often suggest insufficiency, while 'a few' and 'a little' often suggest a sufficient or positive amount. 'Some', 'any', 'all', and 'most' are flexible but follow typical patterns of meaning and placement.