How do you explain variation in a word

Variation in a word can occur due to several factors, including regional dialects, different language families, historical changes, borrowed words from other languages, and individual speech habits or idiosyncrasies.

For example, the English language has undergone various historical changes and has borrowed words from other languages, resulting in variation in spelling, pronunciation, and meaning. Additionally, regional dialects within English-speaking countries can also lead to variation in how words are pronounced or used.

Individual speech habits and idiosyncrasies can also contribute to variation in a word. For example, someone may say "tomato" with a different pronunciation based on their accent or personal speech patterns.

Overall, variation in a word can be influenced by a combination of historical, linguistic, regional, and individual factors.