within

American  

[with-in, with-] / wɪðˈɪn, wɪθ- /

adverb

1. in or into the interior or inner part; inside.

2. in or into a house, building, etc.; indoors.

   The fire was burning on the hearth within.

3. on, or as regards, the inside; internally.

4. inside an enclosed place, area, room, etc..

   He was startled by a cry from within.

5. in the mind, heart, or soul; inwardly.

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preposition

1. in or into the interior of or the parts or space enclosed by.

   within city walls.

2. inside of; in.

3. in the compass or limits of; not beyond.

   within view;

   to live within one's income.

4. at or to some point not beyond, as in length or distance; not farther than.

   within a radius of a mile.

5. at or to some amount or degree not exceeding.

   within two degrees of freezing.

6. in the course or period of, as in time.

   within one's memory;

   within three minutes.

7. inside of the limits fixed or required by; not transgressing.

   within the law.

8. in the field, sphere, or scope of.

   within the family;

   within one's power.

noun

1. the inside of a place, space, or building.

within British  

/ wɪˈðɪn /

preposition

1. in; inside; enclosed or encased by

2. before (a period of time) has elapsed

   within a week

3. not beyond the limits of; not differing by more than (a specified amount) from

   live within your means

   within seconds of the world record

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adverb

1. formal inside; internally

within Idioms  

More idioms and phrases containing within

• in (within) reason
• spitting distance, within
• wheels within wheels

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Etymology

Origin of within

First recorded before 1000; Middle English withinne (preposition and adverb), Old English withinnan (adverb), equivalent to with with- + innan “from within,” equivalent to in in + -an, suffix of motion

Example Sentences

“What you should be doing is seeking more diversification within tech,” says Oppenheimer.

From The Wall Street Journal

Despite being treated by a local doctor, the child died within three days.

From BBC

All 11 sectors in the S&P 500 closed lower on Wednesday, though the index is still within striking distance of a record high.

From The Wall Street Journal

The observations reveal two separate and powerful impacts that produced expanding clouds of dust within the same planetary system.

From Science Daily

Cracks can form, allowing the rock to suddenly rupture and generate an earthquake within the slab.

From Science Daily

Related Words

• in
• indoors
• inside