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how

As adverb

in what way or manner; by what means?:How did the accident happen?

to what extent, degree, etc

?:How damaged is the car?

in what state or condition?:How are you?

for what reason; why?:How can you talk such nonsense?

to what effect; with what meaning?:How is one to interpret his action?

what?:How do you mean? If they don't have vanilla, how about chocolate?

(used as an intensifier):How seldom I go there!

by what title or name?:How does one address the president?

at what price:How are the new cars going, cheaper than last year's models?

by what amount or in what measure or quantity?:How do you sell these tomatoes?

in what form or shape?:How does the demon appear in the first act of the opera? How does the medication come?

As conjunction

the manner or way in which:He couldn't figure out how to solve the problem

about the manner, condition, or way in which:I don't care how you leave your desk when you go

Be careful how you act

in whatever manner or way; however:You can travel how you please

Informal

that:He told us how he was honest and could be trusted

As noun

a question concerning the way or manner in which something is done, achieved, etc

:a child's unending whys and hows

a way or manner of doing something:to consider all the hows and wherefores

a word formerly used in communications to represent the letter H

As Idioms

and how!, Informal

certainly! you bet!:Am I happy? And how!

Here's how, Informal

(used as a toast)

how come?, Informal

how is it that? why?:How come you never visit us anymore?

how so?, how does it happen to be so? why?:You haven't any desire to go? How so?

to

As preposition

(used for expressing motion or direction toward a point, person, place, or thing approached and reached, as opposed to from):They came to the house

(used for expressing direction or motion or direction toward something) in the direction of; toward:from north to south

(used for expressing limit of movement or extension):He grew to six feet

(used for expressing contact or contiguity) on; against; beside; upon:a right uppercut to the jaw; Apply varnish to the surface

(used for expressing a point of limit in time) before; until:to this day; It is ten minutes to six

We work from nine to five

(used for expressing aim, purpose, or intention):going to the rescue

(used for expressing destination or appointed end):sentenced to jail

(used for expressing agency, result, or consequence):to my dismay; The flowers opened to the sun

(used for expressing a resulting state or condition):He tore it to pieces

(used for expressing the object of inclination or desire):They drank to her health

(used for expressing the object of a right or claim):claimants to an estate

(used for expressing limit in degree, condition, or amount):wet to the skin; goods amounting to $; Tomorrow's high will be to °

(used for expressing addition or accompaniment) with:He added insult to injury

They danced to the music

Where is the top to this box?

(used for expressing attachment or adherence):She held to her opinion

(used for expressing comparison or opposition):inferior to last year's crop; The score is eight to seven

(used for expressing agreement or accordance) according to; by:a position to one's liking; to the best of my knowledge

(used for expressing reference, reaction, or relation):What will he say to this?

(used for expressing a relative position):parallel to the roof

(used for expressing a proportion of number or quantity) in; making up: to the dozen; miles to the gallon

(used for indicating the indirect object of a verb, for connecting a verb with its complement, or for indicating or limiting the application of an adjective, noun, or pronoun):Give it to me

I refer to your work

(used as the ordinary sign or accompaniment of the infinitive, as in expressing motion, direction, or purpose, in ordinary uses with a substantive object

)

Mathematics

raised to the power indicated:Three to the fourth is ( = )

As adverb

toward a point, person, place, or thing, implied or understood

toward a contact point or closed position:Pull the door to

toward a matter, action, or work:We turned to with a will

into a state of consciousness; out of unconsciousness:after he came to

As Idioms

to and fro

fro (def )

apply

As verb (used with object), applied, applying

to make use of as relevant, suitable, or pertinent:to apply a theory to a problem

to put to use, especially for a particular purpose:to apply pressure to open a door

to bring into action; use; employ:He applied the brakes and skidded to a stop

to use a label or other designation:Don't apply any such term to me

to use for or assign to a specific purpose:He applied a portion of his salary each week to savings

to put into effect:They applied the rules to new members only

to devote or employ diligently or with close attention:to apply one's mind to a problem; to apply oneself to a task

to place in contact with; lay or spread on:to apply paint to a wall; to apply a bandage to a wound

to bring into physical contact with or close proximity to:to apply a match to gunpowder

to credit to, as an account:to apply $ to his account at the store

As verb (used without object), applied, applying

to be pertinent, suitable, or relevant:The argument applies to the case

The theory doesn't apply

to make an application or request; ask:to apply for a job; to apply for a raise

to lay or spread on:The plastic coating is easy to apply on any surface

to be placed or remain in contact:This paint doesn't apply very easily

roll

As verb (used without object)

to move along a surface by revolving or turning over and over, as a ball or a wheel

to move or be moved on wheels, as a vehicle or its occupants

to flow or advance in a stream or with an undulating motion, as water, waves, or smoke

to extend in undulations, as land

to elapse, pass, or move, as time (often followed by on, away, or by)

to move as in a cycle (usually followed by round or around):as soon as summer rolls round again

to perform a periodical revolution in an orbit, as a heavenly body

to emit or have a deep, prolonged sound, as thunder, drums, etc

to trill, as a bird

to revolve or turn over, once or repeatedly, as a wheel on an axis or a person or animal lying down

to turn around in different directions or in a circle, as the eyes in their sockets

to rock from side to side in open water

Compare heave (def b), pitch (def )

to sail with a side-to-side rocking motion

to walk with a swinging or swaying gait

Informal

to begin to move or operate; start; commence:Let's roll at sunrise

Informal

to go forward or advance without restrictions or impediments:The economy is finally beginning to roll

to curl up so as to form a tube or cylinder

to admit of being formed into a tube or cylinder by curling up

to be spread out after being curled up (usually followed by out)

to spread out as under a roller:The paint rolls easily

Aviation

(of an aircraft or rocket) to deviate from a stable flight attitude by rotation about its longitudinal axis

As verb (used with object)

to cause to move along a surface by revolving or turning over and over, as a cask, a ball, or a hoop

to move along on wheels or rollers; convey in a wheeled vehicle

to drive, impel, or cause to flow onward with a sweeping or undulating motion:The wind rolled the waves high on the beach

to utter or give forth with a full, flowing, continuous sound:rolling his orotund phrases

to trill:to roll one's r's

to cause to revolve or turn over or over and over:to roll oneself on one's face

to cause to sway or rock from side to side, as a ship

to wrap (something) around an axis, around upon itself, or into a cylindrical shape, ball, or the like:to roll string

to make by forming a tube or cylinder:to roll a cigarette

to spread out flat (something curled up) (often followed by out):He rolled the map out on the table

to wrap, enfold, or envelop, as in some covering:to roll a child in a blanket

to spread out, level, smooth, compact, or the like, as with a rolling pin, roller, the hands, etc

:to roll dough; to roll a tennis court

to form (metal) in a rolling mill

to tumble (metal pieces and abrasives) in a box or barrel in such a way that their relative positions remain the same

to beat (a drum) with rapid, continuous strokes

(in certain games, as craps) to cast, or throw (dice)

Printing

to apply (ink) with a roller or series of rollers

Slang

to rob, especially by going through the pockets of a victim who is either asleep or drunk

As noun

a document of paper, parchment, or the like, that is or may be rolled up, as for storing; scroll

a list, register, or catalog, especially one containing the names of the persons belonging to a company, class, society, etc

anything rolled up in a ringlike or cylindrical form:a roll of wire

a number of papers or other items rolled up together

a length of cloth, wallpaper, or the like, rolled up in cylindrical form (often forming a definite measure)

a cylindrical or rounded mass of something:rolls of fat

some article of cylindrical or rounded form, as a molding

a cylindrical piece upon which something is rolled along to facilitate moving

a cylinder serving as a core upon which something is rolled up

a roller with which something is spread out, leveled, crushed, smoothed, compacted, or the like

Cookery

thin cake spread with jelly or the like and rolled up

a small cake of bread, originally and still often rolled or doubled on itself before baking

meat rolled up and cooked

the act or process or an instance of rolling

undulation, as of a surface:the roll of a prairie

a sonorous or rhythmical flow of words

a deep, prolonged sound, as of thunder:the deep roll of a breaking wave

the trill of certain birds, especially of the roller canary

the continuous sound of a drum rapidly beaten

a rolling motion, as of a ship

a rolling or swaying gait

Aerospace

a single, complete rotation of an airplane about the axis of the fuselage with little loss of altitude or change of direction

(of an aircraft or rocket) the act of rolling

the angular displacement caused by rolling

Informal

paper currency carried folded or rolled up: He took out an impressive roll and paid the check with a $ bill

bankroll; funds: People were encouraged to shoot their rolls on mining speculation

a single cast of or turn at casting the dice

the total number of pips or points made by a single cast; score or point

As Verb phrases

roll back, to reduce (the price of a commodity, wages, etc

) to a former level, usually in response to government action

roll in, Informal

to luxuriate in; abound in: rolling in money

to go to bed; retire: They would roll in later and later every night

to mix and average the cost of (a higher-priced commodity or item) with that of a cheaper one so as to increase the retail price

to add: Labor wants to roll in periodic increases with their wage demands

to arrive, especially in large numbers or quantity: When do my dividends start rolling in?

roll out, to spread out or flatten: to roll out dough

Informal

to arise from bed; get up: It was nearly impossible to roll out on the first day back after vacation

Football

to execute a rollout

Informal

to introduce; unveil: a TV advertising campaign to roll out the new car

roll over, Business

to reinvest funds, especially a tax-free transfer of assets from one retirement plan to another

to overturn: The truck rolled over, and the driver hung by her seatbelt

to turn over: I rolled over in my sleep and nearly fell out of bed

roll up, to accumulate; collect: to roll up a large vote

to increase

to arrive in a conveyance: He rolled up to the front door in a chauffeur-driven limousine

As Idioms

on a roll, (in a gambling game) having a continuing winning streak

enjoying continuing good luck or success: She's been on a roll since taking that course on sales techniques

roll in the hay, Slang

an instance of sexual intercourse

roll one's eyes, to turn one's eyes around in different directions or in a circle, especially as an expression of disbelief, annoyance, or impatience:He rolled his eyes when he heard the stupid joke

roll with the punches

punch (def )

strike off / from the rolls, to remove from membership or practice, as to disbar:He will surely be struck off the rolls if this conduct continues

roofing

As noun

the act of covering with a roof

material for roofs

a roof

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