Serving to fill up or complete something; unnecessary; (of a word or expression) serving to fill out a sentence or a metrical line; = "expletive"; (later often) of the nature of an expletive.

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Connections NYT: Hints For Today's Puzzle, Tue, Jan 13

NYT Strands Today - Hints, Spangram & Answers for January 13

Today’s Wordle Answer Jan 13 #1669- NYT Wordle Hints & Updates

Today's NYT Pips Hints & Answers

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NYT Mini Crossword Answers Today - The Mini for Jan 13 Solved