olemus
kontekstist sõltuv kvantiteet: ka hulk, maht vms
= quantity

Wiktionary:
1. the total, aggregate or sum of material (not applicable to discrete numbers or units or items in standard English)
the amount of atmospheric pollution threatens a health crisis
2. a quantity or volume
Pour a small amount of water into the dish.
The dogs need different amounts of food.

ülevaateid
https://en.wikipedia.org/wiki/Quantity

näiteid
amount of details -- detailirohkus
amount of liquid -- vedelikuhulk
amount of precipitation -- sademehulk
amount of reinfall -- sajuvee hulk
amount of sludge -- muda kogus
amount of sludge produced -- settetook
amount of time worked -- töötatud aeg
amount of waste -- jäätmehulk
heat amount -- soojusmäär