
Many players mistakenly believe they can use a dictionary during their turn to find words, but the official rules restrict dictionary use specifically to the challenge phase.
According to the Scrabble Official Rulebook, a word may be challenged by another player by checking a previously agreed upon dictionary.
Scrabble Official Rules [edition not specified]
These rules correspond to the UK edition of Scrabble.
Official Rule Breakdown
To challenge a word in Scrabble, a player must act after a word has been played but before the score is added and the next player begins their turn. At this specific point, the challenger may consult a dictionary to check spelling or usage. If the challenged word is found to be unacceptable according to the agreed dictionary, the player who played the word must take back their tiles and loses their turn. Note that a dictionary or word guide may not be used during a player's regular turn to search for words to fit the tiles on their rack.
Step-by-Step
- Step 1: A player plays a word and places tiles on the board.
- Step 2: Before the score is added and the next player's turn begins, another player declares a challenge.
- Step 3: The challenger consults the previously agreed-upon dictionary to verify the word.
- Step 4: If the word is invalid, the player who played it removes the tiles and loses their turn.
Example Play Situation
Alice plays the word 'ZAX' on the board. Before Bob can start his turn, Charlie challenges the word. Charlie looks up 'ZAX' in the agreed dictionary and finds it is not listed. Alice must remove her tiles from the board and her turn is forfeited.

Common Misconceptions
- Using a dictionary to find words for your own rack
- Challenging a word after the next player has already started their turn
- Challenging a word after the score has already been added
Quick Reference
| You Can | You Cannot |
|---|---|
| Agree on a dictionary before the game starts | Use a dictionary to help find words for your rack |
| Challenge a word before the next player's turn | Move tiles that have already been placed unless challenged |
| Remove tiles if a word is successfully challenged | Challenge a word after the score has been recorded |
Frequently Asked Questions
- What is the official rule for challenging words in Scrabble?
- Challenge a word using an agreed dictionary before the next player's turn starts.
- Can I use a dictionary to help me find words for my rack?
- No, dictionaries may only be used during a challenge, not to find words for your turn.
- What happens if I challenge a word and it is actually valid?
- The rules specify the penalty for an invalid word; if valid, the word remains and the score is added.
- Is it allowed to challenge a word after the next player has moved?
- No, the challenge must occur before the next player starts their turn.







