Null vs. Nullable — What's the Difference?

Having no legal force; invalid

That may be nullified; nullifiable.

Of no consequence, effect, or value; insignificant.

That is allowed to have a null value.

Amounting to nothing; absent or nonexistent

(computing) A variable, etc. that is allowed to have a null value.

(Mathematics) Of or relating to a set having no members or to zero magnitude.

To make null.

Zero; nothing.

An instrument reading of zero.

A non-existent or empty value or set of values.

Zero quantity of expressions; nothing.

Something that has no force or meaning.

(computing) The null character; the ASCII or Unicode character (␀), represented by a zero value, which indicates no character and is sometimes used as a string terminator.

(computing) The attribute of an entity that has no valid value.

One of the beads in nulled work.

(statistics) The null hypothesis.

Having no validity; "null and void".

Insignificant.

Absent or non-existent.

(mathematics) Of the null set.

(mathematics) Of or comprising a value of precisely zero.

Causing a complete loss of gene function; amorphic.

Neutral.

To nullify; to annul.

To return to the null position, setting, etc.

To form nulls, or into nulls, as in a lathe.

To crack; to remove restrictions or limitations in (software).

Of no legal or binding force or validity; of no efficacy; invalid; void; nugatory; useless.

Having a value of zero; as, of null utility.

Empty; having no members; as, the null set.

Unassigned or meaningless; - a special value given to variables, especially pointers or logical variables, indicating that it is meaningless and cannot be used in computation; as, an uninitialized pointer in "C" is given a null value. The actual value that is stored in memory to indicate the null condition may vary with the computer language used.

Something that has no force or meaning.

That which has no value; a cipher; zero.

One of the beads in nulled work.

To annul.

A quantity of no importance;

Lacking any legal or binding force;