Exam: TOEFL

Definition: The 15th letter in the Greek alphabet, represented by the symbol 'Ο' in uppercase and 'ο' in lowercase.

Example: In the Greek alphabet, omicron comes after lambda and before pi.

Definition: Something that suggests that something bad or unpleasant is going to happen.

Example: The dark clouds in the sky looked ominous, signaling a storm was approaching.

Definition: In a way that suggests something bad or unpleasant is going to happen.

Example: The sky turned dark and the wind began to howl ominously before the storm.

Definition: The state or quality of being threatening or foreboding, often indicating that something bad is going to happen.

Example: The ominousness of the dark clouds made everyone worry about the storm.

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

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

Definition: A thing that has been left out or not included, often by mistake.

Example: The report had an omission that changed the overall conclusion.

Definition: Describing something that involves leaving out or not including certain information or details.

Example: The report was omissive of several important facts that could change the outcome.

Definition: To leave something out or not include it when you should have.

Example: Please do not omit any important details in your report.

Definition: Relating to or covering many different things at the same time.

Example: The omnibus bill included various reforms in education, healthcare, and transportation.

Definition: A large vehicle used to transport many passengers, often along a set route, or a book that collects various works by one author or on a specific topic.

Example: The city introduced a new omnibus service to make public transport more accessible.

Definition: Able to send or receive signals from every direction equally well.

Example: The omnidirectional microphone picked up sounds from all around the room.