Ack

//æk//

Word Forms of "ack" (17 forms)

Noun

Form	Word
Alternative	ACK
Alternative	ack
Plural	ACKs
Plural	acks

AlternativeACK

Alternativeack

PluralACKs

Pluralacks

Verb

Form	Word
Alternative	ack
Participle, Past	ACKed
Participle, Past	acked
Participle, Past	acked
Participle, Present	ACKing
Participle, Present	acking
Participle, Present	acking
Past	ACKed
Past	acked
Past	acked
Present, Singular, Third-Person	ACKs
Present, Singular, Third-Person	acks
Present, Singular, Third-Person	acks

Alternativeack

Participle, PastACKed

Participle, Pastacked

Participle, Pastacked

Participle, PresentACKing

Participle, Presentacking

Participle, Presentacking

Present, Singular, Third-PersonACKs

Present, Singular, Third-Personacks

Present, Singular, Third-Personacks

More for "ack"

Meaning Word Type Pronunciation Sentences

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