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Definition of rationalizer

rationalizer

/ˈræʃ.ən.əl.aɪ.zɚ/
(UK: rationaliser)
ra · tion · al · i · zer
Adverb:rationally
•
Plural:rationalizers
•
Adjective:rational
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rationalizer Lexical Profile

rationalizer Game Scores & Validity

• noun

1

A person who attempts to explain or justify faulty, unreasonable, or unacceptable behavior and motives with plausible, logical-sounding excuses.

Example

"As a habitual rationalizer, he always found a convenient excuse to justify missing his project deadlines."

2

A person who reorganizes a business, system, or industry according to scientific or economic principles in order to increase efficiency.

Example

"The newly hired consultant acted as a corporate rationalizer, streamlining the factory's outdated production lines."

Synonyms
View all synonyms for rationalizer

• Rhymes for rationalizer

• Nearby Words

rationality
rationalization
rationalize
rationalizer
rationally
rationing
ratite

Usage Trend

Historical frequency of usage in published text.

180019102020
Data source: Google Books Ngram Viewer

Cite this Entry

Wordmom. (2026). Definition of Rationalizer. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/rationalizer
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