suurus antud suuruste süsteemist leppeliselt valitud alamhulgas, kus ühtki alamhulga suurust ei saa avaldada teiste suuruste kaudu, quantity in a conventionally chosen subset of a given system of quantities, where no subset quantity can be expressed in terms of the others, one of the quantities which, in a system of quantities, are conventionally accepted as independent of each other, quantity in a conventionally chosen subset of a given system of quantities, where no quantity in the subset can be expressed in terms of the other quantities within that subset, üks suurustest, mida mingis suuruste süsteemis leppeliselt käsitletakse üksteisest sõltumatuna