ration

As nouns the difference between passion and ration

is that passion is (fervor) passion while ration is .

As a noun ration

is .

As nouns the difference between diffraction and ration

is that diffraction is (quantum mechanics) the breaking up of an electromagnetic wave as it passes a geometric structure (eg a slit), followed by reconstruction of the wave by interference while ration is .

As a noun ration

is .

As an adjective false is

(label) one of two states of a boolean variable; logic.

As nouns the difference between ration and food

is that ration is while food is (uncountable) any substance that can be consumed by living organisms, especially by eating, in order to sustain life.

As nouns the difference between ration and rationale

is that ration is while rationale is an explanation of the basis or fundamental reasons for something.

As a noun ration

is .

As an adjective undefined is

lacking a definition or value.

Allowance is a related term of ration.

As nouns the difference between allowance and ration

is that allowance is the act of allowing, granting, conceding, or admitting; authorization; permission; sanction; tolerance while ration is .

As a verb allowance

is to put upon a fixed allowance (especially of provisions and drink); to supply in a fixed and limited quantity.

As nouns the difference between ration and mess

is that ration is while mess is (obsolete) mass; church service or mess can be a disagreeable mixture or confusion of things; hence, a situation resulting from blundering or from misunderstanding; a disorder.

As a verb mess is

(label) to take meals with a mess or mess can be (label) to make a mess of.