archnoun [ C ]
uk/ɑːtʃ/us/ɑːrtʃ/arch noun [ C ] (CURVED STRUCTURE)
C2 a structure, consisting of a curved top on two supports, that holds the weight of something above it:
Thesaurus: synonyms and related words
Parts of buildings: arches, columns & beams
- architrave
- archway
- beam
- capital
- colonnade
- column
- corbel
- Corinthian
- Doric
- Ionic
- joist
- keystone
- pedestal
- pillar
- plinth
- portico
- truss
- vault
- vaulted
- vaulting
arch noun [ C ] (SHAPE)
something that has the shape of an arch, often used for decoration:
Thesaurus: synonyms and related words
Geometrical shapes
- -cornered
- -dimensional
- circular
- cuboid
- cylinder
- cylindrical
- dome
- hexagon
- incongruent
- isometric
- lozenge
- octagon
- oval
- ovoid
- parallelogram
- polygon
- quadrilateral
- rhombus
- spherical
- triangle
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arch noun [ C ] (FOOT)
the raised curve on the bottom of your foot:
Thesaurus: synonyms and related words
The foot
- -toed
- calcaneocuboid
- calcaneofibular
- calcaneonavicular
- calcaneus
- cuboid
- digitorum
- heel
- ingrowing
- instep
- little toe
- metatarsal
- metatarsophalangeal
- metatarsus
- minimus
- nail
- phalangeal
- phalanx
- sole
- toe
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arch noun [ C ] (BODY)
specialized medical any organ or part of the body that is curved in shape:
Thesaurus: synonyms and related words
Substances & structures in the body
- abductor
- accessorius
- adductor
- agonist
- amyloid
- atheroma
- caecum
- grey matter
- gyrus
- hallucis
- hilum
- hilus
- lymph vessel
- peptic
- periosteum
- peritoneal
- peritoneum
- phosphatase
- vitreous humour
- xiphoid
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archverb [ I or T ]
uk/ɑːtʃ/us/ɑːrtʃ/C2 to make the shape of an arch:
Thesaurus: synonyms and related words
Bending, twisting and curving
- bent
- bowed
- buckle
- contort
- convoluted
- crook
- flexure
- fluted
- intertwine
- interweave
- matted
- meander
- meandering
- sinuous
- twiddly
- twine
- twisted
- twisty
- warp
- wring
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archadjective
uk/ɑːtʃ/us/ɑːrtʃ/showing that you think it is amusing that you know more about something than someone else does:
Thesaurus: synonyms and related words
Affected & insincere
- affectation
- affected
- artificial
- artsy-fartsy
- arty-farty
- cheesy
- fey
- forced
- glib
- histrionic
- histrionics
- hollowly
- meretricious
- pious
- preciously
- precocious
- pretension
- pretentious
- pseud
- slick
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