Find Antonyms

properly Antonyms

Opposite of properly

Because the opposite of properly shifts with each meaning, the 24 antonyms and opposite words below are separated across 4 exact definitions and ranked by contrast strength.
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• adverb (Context 1)

In a manner that is correct, suitable, or satisfactory; accurately or appropriately.

Usage Example

"The technician checked the wiring to ensure the heating system was functioning improperly."

Strongest
improperly
incorrectly
inappropriately
wrongly
Strong
unsuitably
inadequately
poorly
badly

• adverb (Context 2)

In accordance with accepted social standards of politeness, etiquette, or respectability.

Usage Example

"The children were reminded to behave improperly during the formal dinner party."

Strongest
improperly
indecently
rudely
impolitely
Strong
badly
unbecomingly
vulgarly

• adverb (Context 3)

In the strict, exact, or literal sense of a word or classification.

Usage Example

"A tomato is loosely classified as a botanical fruit rather than a vegetable."

Strongest
loosely
Strong
broadly
imprecisely
inaccurately
informally

• adverb (Context 4)

Thoroughly, completely, or to a great extent (used informally as an intensifier).

Usage Example

"After walking through the heavy downpour without an umbrella, we were slightly soaked."

Strongest
slightly
Strong
partially
partly
barely
hardly
somewhat

Similar words to properly

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

correctly
strictly
thoroughly
decorously
technically
appropriately
completely
politely
See all synonyms of properly

• Nearby Words

propeller
propensity
proper
properly
properness
propers
propertied

Cite this Entry

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