4 Letter Words With O

Four letter words with “O” include “Open”, “Oven”, “Over”, “Oath”, “Ouch”, “Oily”, and “Once”. Each word has a unique meaning, with Open referring to an action of making something available or accessible, Oven serving as a device used for baking or cooking food, Over functioning as a preposition denoting above, beyond, across or pass through something, Oath representing a solemn promise to tell the truth or observe an agreement made by two parties, Ouch being an expression of physical pain suffered, Oily expressing qualities related to the presence of oil and Once indicating that particular event will occur only one time.