Etimology
From Middle English ynneside; equivalent to in- + side. Compare German Innenseite (“inside”), Danish inderside (“inside”), Swedish insida (“inside”), Dutch binnenzijde (“inside”), German Low German Binnensied, Binnersied (“inside”), Saterland Frisian Binnersiede (“inside”).
noun
inside (plural insides)
The interior or inner part.
The left-hand side of a road if one drives on the left, or right-hand side if one drives on the right.
The side of a curved road, racetrack etc. that has the shorter arc length; the side of a racetrack nearer the interior of the course or some other point of reference.
(colloquial, in the plural) The interior organs of the body, especially the guts.
(dated, UK, colloquial) A passenger within a coach or carriage, as distinguished from one upon the outside.
(slang) The inside scoop; information known only to certain involved people.
Examples
The inside of the building has been extensively restored.
Looked he o' the inside of the paper?
On a motorway, you should never pass another vehicle on the inside.
The car in front drifted wide on the bend, so I darted up the inside to take the lead.
Eating that stuff will damage your insides.
So down thy hill, romantic Ashbourne, glides / The Derby dilly, carrying three insides.
So, what between Mr. Dowler's stories, and Mrs. Dowler's charms, and Mr. Pickwick's good humour, and Mr. Winkle's good listening, the insides contrived to be very companionable all the way.
Anyone got the inside on the new ratings? The book is out.
adjective
inside (not comparable)
Of or pertaining to the inner surface, limit or boundary.
Nearer to the interior or centre of something.
Originating from, arranged by, or being someone inside an organisation.
(of a person) Legally married to or related to (e.g. born in wedlock to), and/or residing with, a specified other person (parent, child, or partner); (of a marriage, relationship, etc) existing between two such people.
(baseball, of a pitch) Toward the batter as it crosses home plate.
At or towards or the left-hand side of the road if one drives on the left, or right-hand side if one drives on the right.
Examples
The inside surface of the cup is unpainted.
Because of the tighter bend, it's harder to run in an inside lane.
All the window seats were occupied, so she took an inside seat.
As the centripetal force is an inverse function of the radius of the curve, it follows that the runner in the outside lane will be less affected than the runner in the inside lane.
The reporter had received inside information about the forthcoming takeover.
The robbery was planned by the security guard: it was an inside job.
They wanted to know the inside story behind the celebrity's fall from grace.
“They have an inside man at the base, so I didn't want to alert him. If their inside man called Mr. C about us locating the C-4, I doubt you and Gail would still be alive.”
Antonym: outside
But the terms normally used to distinguish a man's resident and absent children are "inside" and "outside," the reference being to the home where the common father dwells. Only rarely will a man describe his "inside" children born out of out of wedlock as "lawful," [...]
An 'outside wife' has limited social recognition and status because her husband typically refuses to declare her publicly as his wife. She also has much less social and politico-jural recognition than an 'inside wife' [...]
[The person] who was going to visit her with his wife had a physical resemblance to the abuser, so some of her inside children had a strong reaction of fear and revulsion to him. They were afraid to look at the face of the guest in case he was the abuser.
The first pitch is ... just a bit inside.
the inside lane of the motorway
Related words
antonyms
outside
related terms
insider
withinside
adverb
inside (not comparable)
Within or towards the interior of something; within the scope or limits of something (a place), especially a building.
Indoors.
Intimately, secretly; without expressing what one is feeling or thinking.
Examples
It started raining, so I went inside.
The secretive residents of the massive city-ship tended to stay inside.
He spent ten years inside, doing a stretch for burglary.
It was snowing, so the children stayed inside.
Are you laughing at us inside?
preposition
inside
Within the interior of something, closest to the center or to a specific point of reference.
Within a period of time.
Examples
He placed the letter inside the envelope.
The job was finished inside two weeks.
Then he commenced to talk, really talk, and inside of two flaps of a herring's fin he had me mesmerized, like Eben Holt's boy at the town hall show. He talked about the ills of humanity, and the glories of health and Nature and service and land knows what all.