1. [ verb ] lie adjacent to another or share a boundary
Synonyms: butt butt_against edge abut butt_on march border

"Canada adjoins the U.S." "England marches with Scotland"

Related terms: touch neighbor boundary_line boundary abutter butt_joint edging
2. [ verb ] attach or add

"I adjoin a copy of your my lawyer's letter"

Related terms: add
3. [ verb ] be in direct physical contact with; make contact
Synonyms: touch meet contact

"The two buildings touch" "Their hands touched" "The wire must not contact the metal cover" "The surfaces contact at this point"

Related terms: cover cling rub lean_on surround attach border hug converge touch contact contact
Similar spelling:   adjoining