How to Pronounce SDI?

Correct pronunciation for the word "SDI" is [ˌɛsdˌiːˈa͡ɪ], [ˌɛsdˌiːˈa‍ɪ], [ˌɛ_s_d_ˌiː__ˈaɪ].

What are the misspellings for SDI?

"SDI" in context

The SDI (Space Defence Initiative) is an American military program which was initiated under the Reagan administration in 1983. It was designed to lead the United States into a Space Age by developing a shield of interlinked satellites to protect against incoming nuclear missile attacks, along with other technologies such as re-entry vehicles and ground-based sensors. The satellites are designed to detect and track inbound ballistic missiles, and provide data to missile defence interceptors when needed. The SDI consists of several components, including radar and interceptor missiles placed in orbit.

Usage over time for SDI:

This graph shows how "SDI" have occurred between 1800 and 2008 in a corpus of English books.

7 words made out of letters SDI

3 letters

2 letters


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