Lexical items concluding with the digraph “wh” represent a distinct subset within the English lexicon. Examples include interrogative terms like “which” and “what,” alongside less common terms such as “whoosh” and “lowh.” This orthographic feature often, but not always, correlates with a voiceless labio-velar fricative sound, represented phonetically as //, though this sound is becoming increasingly rare in many dialects, merging with the simple /w/ sound.
Understanding these terms is essential for accurate pronunciation, spelling, and comprehension. Their presence contributes to the richness and nuance of the English language, enabling precise questioning and vivid descriptions. Historically, the “wh” digraph represented this distinct sound, reflecting a pronunciation that has evolved over time. The retention of the spelling, even where the pronunciation has shifted, provides insights into the history of the language.