Meanings
-
1
prep
In every part of a place.
The disease quickly spread throughout the country.
-
2
prep
During the whole period of time.
She stayed calm throughout the entire interview.
-
3
adv
In every part; everywhere or the whole time.
The house has wooden floors throughout.
Thesaurus
Etymology
From Old English þurh ūt, equivalent to through + out. Compare German durchaus (“all the way, fully, absolutely”).
View etymology graph ->