Is ‘OB’ a Valid Scrabble Word?

Is 'OB' a Valid Scrabble Word

If you’re a fan of the classic board game, Scrabble, you may have wondered if the Is ‘OB’ a Valid Scrabble Word” is considered valid. While many board games allow two-letter words, this is not always the case in Scrabble. Read on to learn more about the formal rules of the game and how they pertain to two-letter words.

What are the Official Rules for Scrabble?

According to the official rules of the game as stipulated by manufacturers, Hasbro, Scrabble is designed to be played by two to four players. Each player builds their word score by forming words on a 15×15 grid using lettered tiles they draw from a bag. The words must correlate with an accepted dictionary and the score the players receive is calculated by the letters used and the placement of those letters on the board.

What is the Role of the Official Scrabble Dictionary?

The Scrabble dictionary has a significant role in determining whether a word is considered valid during game play. Hasbro has authorized the International Scrabble Players Association (ISPA) to use the official Merriam-Webster Unabridged Dictionary as the source for the valid words for play. This includes words up to 15 letters long. The Merriam-Webster Unabridged Dictionary also provides the definitions of these words.

Is ‘OB’ a Valid Scrabble Word?

The answer to this question is yes. According to the Merriam-Webster Unabridged Dictionary, ob is a valid word with the following definition: “a prefix used with verbs to designate behavior that one thinks or feels is not satisfactory or deserved.” Despite being a two-letter word and being eligible for use in Scrabble, it is not very common.

Other Two-Letter Scrabble Words

While “ob” may be a valid two-letter word according to the official rules of Scrabble, there are other two-letter words accepted as well. Such words include “ez”, which means “easy”, “ka”, which is short for karaoke, and “qat”, which is an evergreen shrub native to the Middle East. In addition, there are several accepted abbreviations such as “ab” for abdomen and “bm” for bowel movement.

Final Thoughts on Two-Letter Scrabble Words

Scrabble is a great game that requires skill and knowledge of the dictionary. While two-letter words may be permissible, they rarely come up during game play. This is because forming a two-letter word on the board is difficult and scoring is often minimal in comparison to longer words. Therefore, the most successful strategy for a game of Scrabble includes planning for longer words and making strategic moves on the board.


After exploring whether “Is ‘OB’ a Valid Scrabble Word, we can conclusively say that the answer is no. While there are many variations of the game, “ob” is generally not accepted as a playable word in the classic version of Scrabble. Additionally, since game rules can vary depending on the renditions of the game, it is always best to double-check with the game guide before playing.