What is the longest one- syllable word in English language?

This is a bit of a trick question! There's no definitive answer because the definition of a "one-syllable word" can be subjective. Here's why:

* Pronunciation Matters: A word's syllable count depends on how it's pronounced, not just how it's spelled. Some words with multiple letters can be pronounced as one syllable, like "through" or "strength".

* Regional Differences: Accents and dialects can influence pronunciation, so what's one syllable in one region might be two in another.

However, here are some contenders for the longest one-syllable word in English:

* "Strengths": This is often cited as the longest, with 9 letters. However, it can sometimes be pronounced with two syllables, making it debatable.

* "Scrounge": At 8 letters, it's a strong contender, with a consistent one-syllable pronunciation.

* "Squeal": Also at 8 letters, it's another possibility with a clear one-syllable pronunciation.

Ultimately, the "longest one-syllable word" is a bit of a fun linguistic debate!