strategic defense initiative
Word Rarity
Uncommon
Frequency: Zipf frequency 4.03 in modern English
36
Scrabble Score
26
Letters
5
Syllables
12
Unique Chars
Meaning
name
A system proposed by U.S. President Ronald Reagan on March 23, 1983, to use ground-based and space-based systems to protect the United States from attack by strategic nuclear ballistic missiles.
Inflected Forms
the Strategic Defense Initiative (canonical)