Zero vs. O

Zeronumeral

The cardinal number occurring before one and that denotes no quantity or amount at all, represented in Arabic numerals as 0.

Zeronoun

The numeric symbol that represents the cardinal number zero.

Zeronoun

The digit 0 in the decimal, binary, and all other base numbering systems.

Zeronoun

Nothing, or none.

Zeronoun

The value of a magnitude corresponding to the cardinal number zero.

Zeronoun

The point on a scale at which numbering or measurement originates.

Zeronoun

(mathematics) A value of the independent variables of a function, for which the function is equal to zero.

Zeronoun

The additive identity element of a monoid or greater algebraic structure, particularly a group or ring.

Zeronoun

(slang) A person of little or no importance.

Zeronoun

(military) A Mitsubishi A6M Zero, a long range fighter aircraft operated by the Japanese Navy Air Service from 1940 to 1945.

Zeronoun

A setting of calibrated instruments such as a firearm.

Zeronoun

(finance) A security which has a zero coupon (paying no periodic interest).

Zeroadjective

(informal) no, not any

Zeroadjective

(meteorology) Of a cloud ceiling, limiting vision to 50 feet (15 meters) or less.

Zeroadjective

(meteorology) Of horizontal visibility, limited to 165 feet (50.3 meters) or less.

Zeroadjective

(linguistics) Present at an abstract level, but not realized in the data.

Zeroverb

(transitive) To set a measuring instrument to zero; to calibrate instrument scale to valid zero.

Zeroverb

To change a memory location or range to values of zero; to set a variable in a computer program to zero.

Zeroverb

(transitive) To cause or set some value or amount to be zero.

Zeroverb

(transitive) To eliminate; to delete; to overwrite with zeros.

Zeroverb

(intransitive) To disappear

Zeronoun

A cipher; nothing; naught.

Zeronoun

The point from which the graduation of a scale, as of a thermometer, commences.

Zeronoun

Fig.: The lowest point; the point of exhaustion; as, his patience had nearly reached zero.

Zeronoun

a quantity of no importance;

Zeronoun

a mathematical element that when added to another number yields the same number

Zeronoun

the quantity that registers a reading of zero on a scale

Zeroverb

adjust (an instrument or device) to zero value

Zeroverb

adjust (as by firing under test conditions) the zero of (a gun);

Zeroadjective

indicating the absence of any or all units under consideration;

Zeroadjective

indicating an initial point or origin

Zeroadjective

of or relating to the null set (a set with no members)

Zeroadjective

having no measurable or otherwise determinable value;

Onoun

(IRC) Operator

Onoun

Object, see SVO

Onoun

A zero used in reading out numbers.

Oadjective

Over

O

O, the fifteenth letter of the English alphabet, derives its form, value, and name from the Greek O, through the Latin. The letter came into the Greek from the PhŒnician, which possibly derived it ultimately from the Egyptian. Etymologically, the letter o is most closely related to a, e, and u; as in E. bone, AS. bān; E. stone, AS. stān; E. broke, AS. brecan to break; E. bore, AS. beran to bear; E. dove, AS. dūfe; E. toft, tuft; tone, tune; number, F. nombre.

O

Among the ancients, O was a mark of triple time, from the notion that the ternary, or number 3, is the most perfect of numbers, and properly expressed by a circle, the most perfect figure.

Onoun

The letter O, or its sound.

Onoun

Something shaped like the letter O; a circle or oval.

Onoun

A cipher; zero.

Oadjective

One.

Ointerjection

An exclamation used in calling or directly addressing a person or personified object; also, as an emotional or impassioned exclamation expressing pain, grief, surprise, desire, fear, etc.

Onoun

the blood group whose red cells carry neither the A nor B antigens;

Onoun

a nonmetallic bivalent element that is normally a colorless odorless tasteless nonflammable diatomic gas; constitutes 21 percent of the atmosphere by volume; the most abundant element in the earth's crust

Onoun

the 15th letter of the Roman alphabet

O

O, or o, is the fifteenth letter in the ISO basic Latin alphabet and the fourth vowel letter in the modern English alphabet. Its name in English is o (pronounced ), plural oes.