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

Example: Students must submit their assignments obligatorily by the deadline.

Definition: In a way that is not straightforward or direct; at an angle or slant.

Example: She looked at him obliquely, avoiding direct eye contact.

Definition: In a way that is opposite or contrary to something else.

Example: The two theories are obversely related, meaning that as one increases, the other decreases.

Definition: Describing a word or line of poetry that has eight syllables.

Example: The poem was written in an octosyllabic form, making it rhythmically pleasing.

Definition: A word or line that has eight syllables.

Example: The poem was written in octosyllables, giving it a rhythmic flow.

Definition: This word is used to show a relationship between a part and a whole, to indicate belonging, or to specify a point in time or distance.

Example: The cover of the book is blue.

Definition: This word is used to describe something that happens many times or frequently.

Example: I often go for a walk in the evening.

Definition: This word means the most frequent or common occurrence of something.

Example: She visits her grandmother the oftenest of all her relatives.

Definition: This word means the most frequent or common occurrence of something.

Example: She visits her grandmother oftentimes, but today she is the oftest visitor this week.

Definition: Something that can be left out or not included.

Example: The instructions contained several omissible details that did not affect the overall outcome.