Englishfor English speakers
assumption
Noun
—
An assumption is a guess or belief about something without having enough information to know if it is true. In maths or science: something assumed to be true in order to build an argument or calculation.
You shouldn't make the assumption that guns are only a problem in big cities.
To calculate the age of a rock we make the assumption that the rate of radioactive decay is constant.
of
Preposition
—
Made using.
It is a house of cards.
indebtedness
—
noun
an obligation to pay money to another party
—
noun
(= obligation)
a personal relation in which one is indebted for a service or favor