somethreedecades
nounUK /sʌm θriː ˈdɛkeɪdz/
US /sʌm θri ˈdɛkeɪdz/
A period of about thirty years.
The old tree had been growing for somethreedecades before the children came to play under it.
RELATED WORDS
OTHER MEANINGS
2. A long stretch of time that feels like thirty years.
Waiting for the bus felt like somethreedecades.
3. A way to say roughly thirty years without being exact.
Somethreedecades have passed since the town built its first library.
4. A span of three ten-year periods.
The museum's oldest painting is somethreedecades old.