Obsolete spelling Synonyms

Obsolete replaced

Definitions for Obsolete


  • (adjective) having passed its time of use or usefulness
  • (adjective) no longer in use

Synonyms for phrase

OS abbreviation

OS is an abbreviation for Obsolete Spelling
What does OS stand for?
OS stands for "Obsolete Spelling"

Spelling replaced

Definitions for Spelling


  • (noun) forming words with letters according to the principles underlying accepted usage