Indefinite quantity and Small indefinite quantity

Indefinite quantity noun - An estimated quantity.

Small indefinite quantity and indefinite quantity are semantically related. In some cases you can replace phrase "Small indefinite quantity" with "Indefinite quantity", this phrases are similar.

Small indefinite quantity noun - An indefinite quantity that is below average size or magnitude.

Indefinite quantity and small indefinite quantity are semantically related. You can use "Indefinite quantity" instead a noun phrase "Small indefinite quantity".