adj, noun ·4 syllables ·Rare ·Advanced level

Definitions

Noun

1. 1
   Alternative spelling of anti-aircraft. alt-of, alternative, countable, uncountable
2. 2
   artillery designed to shoot upward at airplanes wordnet

Adjective

1. 1
   Alternative spelling of anti-aircraft. alt-of, alternative, not-comparable

Adjective

1. 1
   designed for defense from a surface position against air attack wordnet

Synonyms

All synonyms

ack ackack ack gunack-ackack-ack gunantiairantiaircraft gun

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.