that (one) being spoken of or already mentioned: the story ended that (one) which is present, close, nearby, etc., as distinguished from all others viewed as remote: the day just started, the heat is oppressive that (one) designated or identified, as by a title: the President (of the U.S.), the Mississippi (River) that (one) considered outstanding, most fashionable, etc.: usually italicized in print: that's the restaurant in town that (one) belonging to a person previously mentioned or understood: take me by the hand, rub into the face one specified period of time, esp. a decade: the Dark Ages, the seventiesInformal that (one) who has a specific family relationship to one: the wife, the kid sister
an attributive adjective: the front door a relative clause: the man who answered a prepositional phrase: the hit of the week an infinitive phrase: the right to strike a participle: follow the directions given
one taken as the representative of the entire genus or type: learn to use the typewriter, the cow is a domestic animal an adjective used as a noun: the good, the beautiful, the true
adverb
that much; to that extent: the better to see you with
by how much . . . by that much; to what extent . . . to that extent: used in a correlative construction expressing comparison: the sooner the better
to each; in each; for each; per: at five dollars the half ton
See the in American Heritage Dictionary 4
(Þē before a vowel; Þə before a consonant)
def.art.
a. Used before singular or plural nouns and noun phrases that denote particular, specified persons or things: the baby; the dress I wore.
b. Used before a noun, and generally stressed, to emphasize one of a group or type as the most outstanding or prominent: considered Lake Shore Drive to be the neighborhood to live in these days.
c. Used to indicate uniqueness: the Prince of Wales; the moon.
d. Used before nouns that designate natural phenomena or points of the compass: the weather; a wind from the south.
e. Used as the equivalent of a possessive adjective before names of some parts of the body: grab him by the neck; an infection of the hand.
f. Used before a noun specifying a field of endeavor: the law; the film industry; the stage.
g. Used before a proper name, as of a monument or ship: the Alamo; the Titanic.
h. Used before the plural form of a numeral denoting a specific decade of a century or of a life span: rural life in the Thirties.
Used before a singular noun indicating that the noun is generic: The wolf is an endangered species.
a. Used before an adjective extending it to signify a class and giving it the function of a noun: the rich; the dead; the homeless.
b. Used before an absolute adjective: the best we can offer.
Used before a present participle, signifying the action in the abstract: the weaving of rugs.
Used before a noun with the force of per: cherries at $1.50 the box.
(Þē before a vowel; Þə before a consonant)
adverb
Because of that. Used before a comparative: thinks the worse of you after this mistake.
To that extent; by that much: the sooner the better.