improper
/ɪmˈpɹɔp.ə/
Word Rarity
Rare
Frequency: Zipf frequency 3.58 in modern English
14
Scrabble Score
8
Letters
3
Syllables
6
Unique Chars
Meaning
adj
Unsuitable to needs or circumstances; inappropriate; inapt.
adj
Not in keeping with conventional mores or good manners; indecent or immodest.
adj
Not according to facts; inaccurate or erroneous.
adj
Not consistent with established facts; incorrect.
adj
Not properly named; See, for example, improper fraction.
adj
Of a complex random variable, correlated with its conjugate.
verb
To appropriate; to assign (something, to someone) as a possession or prerogative.
Obsolete; Transitive verb
Example Sentences
Etymology
From Middle French impropre, from Latin improprius (“not proper”), from in- + proprius (“proper”). By surface analysis, im- + proper.
Origin
Word Breakdown
- Root: empropren
Regional Pronunciation
- American English: /ɪmˈpɹɔp.ə/
- British English: /ɪmˈpɹɒp.ə/
Usage
Inflected Forms
more improper (comparative)
most improper (superlative)
impropre (alternative, obsolete)
impropers (present, singular)
impropering (participle, present)
impropered (participle, past)
impropered (past)
Derived Forms
Phrases
improper divisor
improper face
improper fit
improper fraction
improper integral
improper motion
improper node
improper noun