Definition: The extent to which an object is flattened at the poles and bulging at the equator, making it look like a flattened sphere.

Example: The oblateness of the Earth affects satellite orbits and climate patterns.

Definition: In a way that is required or necessary; something that must be done or followed.

Example: Some species of plants grow obligately in wet environments, meaning they need water to survive.

Definition: A state of being slanted or not straight, often referring to a deviation from a straight line or direction. It can also mean a lack of straightforwardness in behavior or expression.

Example: The obliquity of the building's design made it stand out in the city skyline.

Definition: To completely destroy or remove something so that nothing remains.

Example: The flood obliterated the small town, leaving only ruins behind.

Definition: The act of completely destroying or removing something so that it no longer exists.

Example: The obliteration of the old building made way for a new park.

Definition: Having the quality of destroying or removing completely; causing something to be forgotten or erased.

Example: The obliterative effects of the storm left the town in ruins.

Definition: A person or thing that completely destroys or removes something, leaving no trace behind.

Example: The obliterator of the evidence ensured that no one would find out the truth.

Definition: Shaped like an egg, with the wider part at the top and the narrower part at the bottom.

Example: The obovoid fruit hung from the tree, glistening in the sunlight.

Definition: The condition in which something is hidden or not clearly seen.

Example: The obscuration of the stars made it difficult to see the night sky.

Definition: Not well known or difficult to understand; unclear or vague.

Example: The author wrote an obscure novel that few people understood.

Definition: Something that is not well known or is difficult to understand.

Example: The meaning of the poem was quite obscure to many readers.

Definition: To make something less visible or clear, often by covering it or making it difficult to see.

Example: The thick fog obscured the road ahead, making it hard to drive.