On which syllable is the stress in the word dog? - briefly
The stress in the word "dog" is on the first syllable.
On which syllable is the stress in the word dog? - in detail
The word "dog" is a monosyllabic word, meaning it consists of only one syllable. In English phonetics, stress is defined as the relative prominence given to a particular sound or syllable in a word. Since "dog" has just one syllable, the stress naturally falls on that single syllable. Therefore, the stress in the word "dog" is on its only syllable. This characteristic is typical of many monosyllabic words in the English language, where the sole syllable carries both the primary stress and the full pronunciation of the word.