sign

As a noun sign

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

As a verb sign

is to make a mark.

As a letter s is

the letter s with a.

As a noun sign

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

As a verb sign

is to make a mark.

As an adjective iconic is

relating to, or having the characteristics of, an icon.

In transitive terms the difference between sign and rate

is that sign is to furnish (a road etc.) with signs while rate is to berate, scold.

In intransitive terms the difference between sign and rate

is that sign is to use sign language while rate is to have value or standing.

As nouns the difference between sign and rate

is that sign is a visible indication while rate is the estimated worth of something; value.

As verbs the difference between sign and rate

is that sign is to make a mark while rate is to assign or be assigned a particular rank or level.

In transitive terms the difference between sign and firm

is that sign is to furnish (a road etc.) with signs while firm is to make compact or resistant to pressure; solidify.

In intransitive terms the difference between sign and firm

is that sign is to use sign language while firm is Aust. To shorten (of betting odds).

As nouns the difference between sign and firm

is that sign is a visible indication while firm is a business partnership; the name under which it trades.

As verbs the difference between sign and firm

is that sign is to make a mark while firm is to make firm or strong; fix securely.

As an adjective firm is

steadfast, secure, hard (in position.

As nouns the difference between sign and verse

is that sign is (sometimes|also used uncountably) a visible indication while verse is dew, dampness.

As a verb sign

is to make a mark.

As verbs the difference between specify and sign

is that specify is to state explicitly, or in detail, or as a condition while sign is to make a mark.

As a noun sign is

(sometimes|also used uncountably) a visible indication.

As nouns the difference between sign and advertisement

is that sign is a visible indication while advertisement is a commercial solicitation designed to sell some commodity, service or similar.

As a verb sign

is to make a mark.

In uncountable terms the difference between plaque and sign

is that plaque is an accumulation of biofilm, or bacteria on teeth while sign is sign language in general.

As nouns the difference between plaque and sign

is that plaque is any flat, thin piece of metal, clay, ivory, or the like, used for ornament, or for painting pictures upon, as a slab, plate, dish, or the like, hung upon a wall; also, a smaller decoration worn on the person, as a brooch while sign is a visible indication.

As a verb sign is

to make a mark.

As nouns the difference between sign and thigh

is that sign is (sometimes|also used uncountably) a visible indication while thigh is the upper leg of a human, between the hip and the knee.

As a verb sign

is to make a mark.

As nouns the difference between sign and constellation

is that sign is (sometimes|also used uncountably) a visible indication while constellation is constellation.

As a verb sign

is to make a mark.