Arch (proper noun) /ɑɹt͡ʃ/
1
A diminutive of the male given names Archibald or Archie.
arch (noun) /ɑɹt͡ʃ/
1
An inverted U shape.
2
An arch-shaped arrangement of trapezoidal stones, designed to redistribute downward force outward.
3
(architecture) An architectural element having the shape of an arch
4
Any place covered by an arch; an archway.
5
A natural arch-shaped opening in a rock mass.
6
(anatomy) The curved part of the bottom of a foot.
arch (verb) /ɑɹt͡ʃ/
1
To form into an arch shape.
2
To cover with an arch or arches.
arch (adjective) /ɑɹt͡ʃ/
1
Knowing, clever, mischievous.
2
Principal; primary.