Find Antonyms

undeclared Antonyms

Opposite of undeclared

Because the opposite of undeclared shifts with each meaning, the 11 antonyms and opposite words below are separated across 3 exact definitions and ranked by contrast strength.
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• adjective (Context 1)

Not openly or formally announced, stated, or acknowledged.

Usage Example

"The two companies engaged in an declared price war to capture a larger share of the market."

Strongest
declared
announced
Strong
avowed
acknowledged
explicit
official
overt

• adjective (Context 2)

Not reported to tax or customs authorities as required by law (of income, assets, or imported goods).

Usage Example

"Customs officials seized several crates of declared merchandise at the border checkpoint."

Strongest
declared
reported
disclosed
Strong
registered

• adjective (Context 3)

Having not yet officially chosen an academic major or field of study (of a college or university student).

Usage Example

"Many first-year students enter the university declared so they can explore different subjects before choosing a major."

Strongest
declared
Strong
decided

Similar words to undeclared

Words similar to undeclared shift depending on context. Common synonyms include:

unreported
unannounced
undecided
undisclosed
unstated
unacknowledged
uncommitted
unspoken
See all synonyms of undeclared

• Nearby Words

undecipherable
undecipherably
undeciphered
undeclared
undecorated
undedicated
undefeatable

Cite this Entry

Wordmom. (2026). Antonyms for Undeclared. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/undeclared
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