optimal

As adjectives the difference between optimal and rational

is that optimal is the best, most favourable or desirable, especially under some restriction while rational is capable of reasoning.

As a noun rational is

(mathematics) a rational number: a number that can be expressed as the quotient of two integers.

As adjectives the difference between substantial and optimal

is that substantial is having to substance; actually existing; real; as, substantial life while optimal is the best, most favourable or desirable, especially under some restriction.

As a noun substantial

is anything having substance; an essential part.

As adjectives the difference between optimal and correct

is that optimal is the best, most favourable or desirable, especially under some restriction while correct is free from error; true; the state of having an affirmed truth.

As a verb correct is

to make something that was not valid become right to remove error.

As an adjective optimal

is the best, most favourable or desirable, especially under some restriction.

As a letter x is

the twenty-fourth letter of the.

As a symbol x is

voiceless velar fricative.

As adjectives the difference between optimal and representative

is that optimal is the best, most favourable or desirable, especially under some restriction while representative is .

As adjectives the difference between optimal and greatest

is that optimal is the best, most favourable or desirable, especially under some restriction while greatest is (great).

As a verb prime

is .

As an adjective optimal is

the best, most favourable or desirable, especially under some restriction.

As adjectives the difference between essential and optimal

is that essential is necessary while optimal is the best, most favourable or desirable, especially under some restriction.

As a noun essential

is a necessary ingredient.

As an adjective optimal

is the best, most favourable or desirable, especially under some restriction.

As a verb optimised is

(optimise).

As adjectives the difference between optimal and moderate

is that optimal is the best, most favourable or desirable, especially under some restriction while moderate is not excessive; acting in moderation.

As a noun moderate is

one who holds an intermediate position between extremes, as in politics.

As a verb moderate is

to reduce the excessiveness of (something).