signable

is likely misspelled.

has no English definition.

As an adjective signable

is that can be signed (represented in sign language).

As an adjective signable is

that can be signed (represented in sign language).

As a noun terms

is .

As an adjective signable is

that can be signed (represented in sign language).

As adjectives the difference between singable and signable

is that singable is capable of being sung while signable is that can be signed (represented in sign language).

As an adjective signable

is that can be signed (represented in sign language).

As a noun signability is

the quality of being signable.

As adjectives the difference between contract and signable

is that contract is (obsolete) contracted; affianced; betrothed while signable is that can be signed (represented in sign language).

As a noun contract

is an agreement between two or more parties, to perform a specific job or work order, often temporary or of fixed duration and usually governed by a written agreement.

As a verb contract

is (ambitransitive) to draw together or nearer; to shorten, narrow, or lessen.

As adjectives the difference between signature and signable

is that signature is distinctive, characteristic indicative of identity while signable is that can be signed (represented in sign language).

As a noun signature

is a person’s name, written by that person, used to signify approval of accompanying material, such as a legal contract.

As a noun sign

is (sometimes|also used uncountably) a visible indication.

As a verb sign

is to make a mark.

As an adjective signable is

that can be signed (represented in sign language).

As adjectives the difference between signable and unsignable

is that signable is that can be signed (represented in sign language) while unsignable is not signable.