1noun
dust consisting of a mixture of small coal fragments and coal dust and dirt that sifts out when coal is passed over a sieve
01 Word definition
slack
5 letters · 1 vowel · 4 consonants
Is SLACK a word?
Yes. SLACK is a 5-letter noun. dust consisting of a mixture of small coal fragments and coal dust and dirt that sifts out when coal is passed over a sieve Check the official dictionary for your particular word game before playing it.
Correct spelling
S-L-A-C-KHow do you spell SLACK?
SLACK contains 5 letters, begins with S, and ends with K.
Check another spelling →Meaning and definition
2noun
a noticeable deterioration in performance or quality
“the team went into a slump”
Synonyms
Source: Open English WordNet 2025 (CC BY 4.0) ↗slumpdrop-offfallofffalling off
02 Letter breakdown
How is SLACK spelled?
S1L2A3C4K5
03 Word-game status
Can you play SLACK?
UnscramblerHQ dictionary
This spelling is present in our broad English solver dictionary.
Scrabble
Base tile value: 11 points. Confirm eligibility in the official word list used for your region and edition.
Words With Friends
Base tile value: 13 points. Confirm eligibility inside the current game dictionary.
04 Exact anagrams
The same letters, rearranged.
FAQ Quick answers
About SLACK.
How do you spell SLACK?
SLACK is spelled S-L-A-C-K. It contains 5 letters.