Definition: Having a large mass or bulk; heavier or more substantial than something else.

Example: The massier object was harder to lift than the lighter one.

Definition: Having the greatest mass or weight; the heaviest or most substantial in terms of physical bulk.

Example: The massiest object in the universe is a black hole.

Definition: A large area of connected mountains that form a single unit, often standing out from the surrounding landscape.

Example: The Mont Blanc massif is one of the most famous mountain ranges in the Alps.

Definition: Very large in size, amount, or degree; heavy and solid.

Example: The massive building towered over the city skyline.

Definition: The quality or state of being very large or heavy.

Example: The massiveness of the mountain made it a popular destination for hikers.

Definition: Describing something that does not have any mass or weight.

Example: In physics, light is often considered massless because it travels at the speed of light without having mass.

Definition: A medical procedure where all or part of a breast is surgically removed, often done to treat breast cancer.

Example: After her diagnosis, she decided to undergo a mastectomy to remove the affected tissue.

Definition: A person who is very intelligent and is responsible for planning and organizing a complex project or activity.

Example: The mastermind behind the successful campaign was praised for his innovative ideas.

Definition: To plan and organize a complex project or activity, often with great skill and intelligence.

Example: She was able to mastermind the entire event, ensuring everything went smoothly.

Definition: Related to the process of chewing or the muscles involved in chewing.

Example: The masticatory muscles help us break down food in our mouths.

Definition: A substance that is chewed to help produce more saliva, often used for medicinal purposes.

Example: The dentist recommended a masticatory to help with my dry mouth.

Definition: Relating to a group of single-celled organisms that have whip-like structures for movement.

Example: The mastigophoran organisms are often found in aquatic environments.

Definition: A type of single-celled organism that has one or more whip-like structures called flagella, which help it move. These organisms are often found in water and can be classified as protozoans or sometimes as algae.

Example: The mastigophoran moved swiftly through the water using its flagella.