In this article, discover a comprehensive list of math words that start with the letter “O” and expand your mathematical vocabulary effortlessly.
- Octagon- A polygon with eight sides and eight angles.
- Octahedron- A polyhedron with eight faces.
- Octal- A base-8 number system.
- Ordinate- The y-coordinate in a Cartesian coordinate system.
- Origin- The point of intersection of the axes in a coordinate system (0,0).
- Odometer- An instrument for measuring distance traveled.
- Operation- A mathematical process (e.g., addition, subtraction, multiplication, division).
- Ordinal- A number that indicates position or order.
- Order of Operations- Rules that define the sequence in which operations should be performed (PEMDAS).
- Odds- The ratio of the probability of an event occurring to the probability of it not occurring.
- Orthogonal- Perpendicular; at right angles.
- Orthocenter- The point where the altitudes of a triangle intersect.
- Oblique- Not parallel or perpendicular; slanting.
- Oblong- Having an elongated shape.
- Oblate- Flattened at the poles (shape of an ellipsoid).
- Oblique Angle- An angle that is not a right angle or a multiple of a right angle.
- Open Set- A set that does not include its boundary points.
- Oscillate- To move or swing back and forth in a regular rhythm.
- Oscillation- The act of oscillating; a regular variation in magnitude or position.
- One- to-One Correspondence – A situation where each element of one set is paired with a unique element of another set.
- Outcome- The result of a probabilistic experiment.
- Outlier- A value significantly higher or lower than most of the values in a data set.
- Opposite- In a right triangle, the side opposite the angle of interest.
- Ordered Pair- A pair of numbers (x, y) that represent a point in a coordinate system.
- Optimization- The act of making something as effective or functional as possible.
- Orthographic Projection- A method of representing three-dimensional objects in two dimensions.
- Overlap- To lie over part of something; to have parts in common.
- Omega- The last letter of the Greek alphabet, often used to denote the last or most significant in a series, or the resistance in electrical engineering.
- Order- The number of elements in a set or the degree of a polynomial.
- Orientation- The relative physical position or direction of something.
- Odd Number- An integer that is not divisible by 2.
- Obverse- The counterpart of a proposition obtained by negating both the hypothesis and the conclusion.
Enjoy enriching your mathematical vocabulary!