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ZIP + 4
[ zip-pluhs fawr, fohr ]
/ ˈzɪp ˌplʌs ˈfɔr, ˈfoʊr /
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This shows grade level based on the word's complexity.
noun
a zip code of nine digits, used to facilitate accurate and prompt delivery of mail.
QUIZ
WILL YOU SAIL OR STUMBLE ON THESE GRAMMAR QUESTIONS?
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Question 1 of 7
Fill in the blank: I can’t figure out _____ gave me this gift.
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Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023