Definition: In a way that is not valid or acceptable; lacking legal or logical force.

Example: The contract was signed invalidly, making it unenforceable in court.

Definition: Every time or always, without any change.

Example: She invariably arrives at work on time, no matter what.

Definition: Describing a shape or edge that has semicircular curves sticking outwards, resembling scallops.

Example: The invected design of the garden path added a unique charm to the landscape.

Definition: Not a valid English word.

Example: N/A

Definition: A change in the normal order of things, such as switching the position of words in a sentence or altering the arrangement of musical notes.

Example: Inversion in the sentence structure can create emphasis on certain words.

Definition: A linguistic phenomenon where certain Greek letters are pronounced as the letter iota due to a regular change in sound.

Example: The study of iotacism helps linguists understand the evolution of Greek pronunciation.

Definition: Not following a regular pattern or rule; different from what is usual or expected.

Example: The irregular shape of the rock made it difficult to stack.

Definition: A person or thing that does not follow the usual rules or patterns, often used to describe soldiers not part of a regular army or items that do not meet standard quality.

Example: The irregular fought bravely alongside the regular troops.

Definition: In a way that does not follow a regular pattern or order.

Example: The meetings are scheduled irregularly, making it hard to keep track of them.

Definition: A word or phrase in which no letter occurs more than once.

Example: The word 'lumberjack' is an isogram because it has no repeating letters.

Definition: A term used to refer to an animal that has been neutered or to a player in a game who is trying to catch others.

Example: In the game of tag, he is the it who has to chase the other players.

Definition: This word is used to refer to a thing, situation, or idea that has already been mentioned or is easily identified. It can also be used as a subject or object in sentences, often to emphasize something or to refer to a situation.

Example: It is important to stay hydrated during the summer.

Definition: Referring to a style of writing where the letters lean to the right, often used for emphasis or to indicate titles of works.

Example: In my essay, I used italic font to highlight the titles of the books I referenced.

Definition: A style of writing where the letters lean to the right, often used for emphasis or to indicate titles of works.

Example: The book title was written in italic to make it stand out.