XO
English
Alternative forms
- (extra old): X.O., X.O, X. O.
- (executive officer): X.O., X. O.
Adjective
XO (not comparable)
- Initialism of extra old; a grade of premium cognac that has been aged in barrels for more than 6.5 years.
Derived terms
(extra old):
Noun
XO (plural XOs)
- (military, nautical) Initialism of executive officer.
Coordinate terms
- CO (commanding officer)
- 1O (first officer)
- 2O (second officer)
- 3O (third officer)
- 4O (fourth officer)
Noun
XO (plural XOs)
- Alternative letter-case form of xo (“hugs and kisses”).
- Synonym: xoxo
- 1998, Elliott Smith, “Waltz #2 (XO)”, in XO:
- Looking out on the substitute scene / Still going strong / XO, Mom