: any of a subfamily (Erinaceinae) of Eurasian and African nocturnal insectivores that have both hair and spines which they present outwardly by rolling themselves up when threatened
b
: any of several spiny mammals (such as a porcupine)
2
a
: a military defensive obstacle (as of barbed wire)
b
: a well-fortified military stronghold
Illustration of hedgehog
hedgehog 1a
Did you know?
There are 14 species of hedgehogs. All prefer animal food, such as insects, but will eat plant material. There are nine species of spiny hedgehogs. They have short, barbless spines on the back, a round body, small head, pointed face, and little or no tail, and range from 4 in (10 cm) to 17 in (44 cm) long. Spiny hedgehogs are native to Britain, North Africa, and Asia; one species was introduced into New Zealand. There are five species of hairy hedgehog; all are Asian. They have coarse guard hairs, but no spines and are extremely malodorous. The common hairy hedgehog may be 18 in (46 cm) long and have a 12-in (30 cm) tail.
Example Sentences
Recent Examples on the WebThe blue hedgehog is voiced by Emmy-winning writer, actor and comedian Ben Schwartz — who is sharing his road to stardom with CBS News. Anthony Mason, CBS News, 6 May 2022 Knuckles is on his own urgent mission to find the same gotta-go-fast hedgehog as Robotnik. Sam Machkovech, Ars Technica, 6 Apr. 2022 The first film devoted too much time to Sonic's backstory, which connected our heroic hedgehog to a race of magical owls on a planet far from Earth. Sam Machkovech, Ars Technica, 6 Apr. 2022 To take full advantage of the opportunity Mr. Putin has offered, Mr. Biden must get in touch with his inner hedgehog and focus his foreign policy on one thing and one thing only: making Mr. Putin pay. Walter Russell Mead, WSJ, 17 Mar. 2022 Many people brought pets to the station, including a hedgehog.New York Times, 18 Mar. 2022 Tao is short, with a high forehead and a spiky hairline that give him the cautiously inquisitive appearance of a hedgehog.The New Yorker, 14 Mar. 2022 Guests can meet two-toed sloths, a green iguana, a red-footed tortoise, a four-toed hedgehog and other animals during live presentations throughout the day. Kimi Robinson, The Arizona Republic, 31 Jan. 2022 Seventeen were known zoo species, while the rest were non-zoo animals nearby, such as the Eurasian hedgehog, which is endangered in the UK. Doug Johnson, Ars Technica, 6 Jan. 2022 See More