Definition: Very annoying or offensive; something that people find unpleasant or objectionable.

Example: His obnoxious behavior at the party made everyone uncomfortable.

Definition: In a way that is very unpleasant or offensive to others.

Example: He spoke obnoxiously during the meeting, making everyone uncomfortable.

Definition: The quality of being very unpleasant or offensive to others.

Example: His obnoxiousness made it difficult for anyone to enjoy the party.

Definition: To think about something too much or to be so interested in something that it takes up a lot of your thoughts.

Example: She tends to obsess over her grades, worrying about them all the time.

Definition: Having an intense and persistent preoccupation or fixation on something or someone.

Example: She is obsessed with collecting rare stamps from around the world.

Definition: To have an extreme or unhealthy preoccupation with something or someone.

Example: She is obsessed with collecting rare stamps.

Definition: In a way that shows an excessive preoccupation or fixation on something.

Example: She worked obsessionally on her project, often forgetting to take breaks.

Definition: Having an excessive or unreasonable preoccupation with something or someone.

Example: His obsessive focus on perfection made it hard for him to finish projects.

Definition: A person who has an excessive preoccupation or fixation on something, often to the point of it interfering with their daily life.

Example: He is an obsessive about cleanliness, spending hours cleaning his house every day.

Definition: In a way that shows excessive preoccupation or fixation on something.

Example: She obsessively checked her phone for messages throughout the meeting.

Definition: The quality of being overly focused on something, often to an unhealthy degree.

Example: Her obsessiveness about cleanliness made it difficult for her to relax in her own home.

Definition: Loud and difficult to control, often behaving in a noisy or unruly way.

Example: The obstreperous children made it hard for the teacher to maintain order in the classroom.