What does Amendment mean?

An amendment is a change or an addition to the terms of a contract, a law, or a government regulatory filing.

How do you say the word amendments?

How do you pronounce constitutional amendment?

Is the T silent in exactly?

In practice, yes it is virtually silent unless one makes a special effort to pronounce it. When we have a consonant cluster here /ktl/ one sound is often not heard. The linguistice term for it is “dissimilation”.