Dual vs. Duel
As you've noticed, these two words look nearly identical. If you wanna learn about their differences and similarities, why not come with me?
What Is Their Main Difference?
These two are only similar in that they have identical dictations and pronunciations. However, 'dual' means double, whereas, 'duel' refers to having a fight with someone.
Differences
'Dual' indicates something having two parts, while, 'duel' refers to having a fight with someone. Look at the examples below:
So,
The word
Similarities
These two are only similar in that they have identical dictations and pronunciations.
Are They Interchangeable?
As it was clear above, these two words are completely different. 'Duel' meaning 'fight' with someone, while, 'dual' indicates something double. Compare:
✓ Have you ever met someone with dual personalities?
X Have you ever met someone with duel personalities?