Certain – cierto
(Pronounced thee-ehr-toh)
To remember that certain is pronounced thee-ehr-toh (cierto) in European Spanish, use the following mnemonic:
I'm certain I never want to see a theatre show done by toes (cierto) again!
![](/images/user/base/Maths/Logarithms/Reference%20Tables/reference-log-table-1.4df6ee6.jpg)
![](/images/user/base/Maths/Logarithms/Reference%20Tables/reference-log-table-2.d516bb3.jpg)
![](/images/user/base/Maths/Logarithms/Reference%20Tables/reference-anti-log-table-1.b0b0513.jpg)
![](/images/user/base/Maths/Logarithms/Reference%20Tables/reference-anti-log-table-2.f89189d.jpg)
To remember that certain is pronounced thee-ehr-toh (cierto) in European Spanish, use the following mnemonic:
I'm certain I never want to see a theatre show done by toes (cierto) again!