Ditz is a synonym of airhead.
As nouns the difference between airhead and ditz
is that airhead is a silly, foolish or unintelligent person while ditz is a scatterbrained person, especially a woman.
airhead
English
Etymology 1
; having one's head filled with air instead of grey matter.
Noun
(
en noun)
(pejorative) A silly, foolish or unintelligent person.
Synonyms
* (silly person) bimbo, bubblehead, valley girl, dumb blonde,
Etymology 2
, by analogy with ''beachhead, bridgehead, railhead.
''
Noun
(
en noun)
A landing area for aircraft for supplying an operation, military or other, usually temporary.
(military) An area of hostile territory that has been seized by paratroopers or helicopter-based troops to ensure the further landing of troops and/or materiel.
Related terms
* beachhead
* bridgehead
* railhead
ditz
English
Noun
(es)
(informal) A scatterbrained person, especially a woman.
Derived terms
* ditzy
Synonyms
* airhead