One stands for individuality, individuality solitude, the ego, leadership, originality, beginnings, and a winner. It also stands for a higher spiritual force.

To see an oak tree in your dream, symbolizes longevity, stability, strength, tolerance, wisdom, and prosperity.

To see an oak tree with acorns, signifies a promotion or increase in the social ladder.

To see or use an oar in your dream, signifies control over your emotions. You are seeking guidance.

To dream that you are paddling with one oar, signifies your need for help or assistance.

To dream that you are searching for an oasis, symbolizes inner fears, insecurities, and overwhelming conditions.

To dream that you are resting at an oasis, signifies success in business and financial matters. You may also be in need of a vacation.

To dream that you are taking an oath in your dream, signifies strife and disharmony in your present situation.

To dream that you refuse to take an oath, denotes an immediate change for the better.

To dream that you are eating oatmeal, suggests that you are well-grounded.

To dream that you are cooking and serving oatmeal, signifies that you have control over the destiny of someone close to you.

To dream that oats are being fed to a horse, denotes luxury and ease entering your life.

To dream that oats are being refused by the animal, signifies a poorly-made decision regarding your finances or living conditions.

To see decayed oats. denotes poverty or great sorrow coming your way.

To dream that you are obedient, symbolizes that you are a good worker who will go far in your occupation.

To dream that others are obedient towards you, signifies good fortune and success in your business.

To see an obelisk in your dream, signifies your cold, stern nature and the need to warm up to others and soften your nature.

To see an obelisk in your dream may also have phallic implications.

To see obsidian in your dream, suggests that you are well-grounded or that you need to be more grounded.