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rationalize

verb

Simple meaning

Structure and run according to rational or scientific principles to achieve desired results.

Pronunciation

Say it like this:

rashuhnuhlyz

Say the bold part a little louder.

US device voice
IPA pronunciation (US)

ˈɹæʃənəlaɪz

This word is pronounced essentially the same in American and British English, so one transcription covers both.

IPA (International Phonetic Alphabet) is a standard way of writing speech sounds.

Word Review

Definition

Everyday modern meanings first, grouped by part of speech.

verb

  1. Structure and run according to rational or scientific principles in order to achieve desired results

    “We rationalized the factory's production and raised profits.”

  2. To justify a discreditable act, or irrational behaviour.

  3. To make something rational or more rational.

  4. To structure something along modern, efficient and systematic lines, or according to scientific principles. This often includes eliminating duplication and grouping like or similar items.

Word at a Glance

Difficulty
C2 · Proficient
Frequency
Uncommon
Typical Use
Primarily written

Word Aura™

How this word commonly comes across.

Aura for this meaning

This meaning: Structure and run according to rational or scientific principles in order to achieve desired results

Used this way, rationalize is a specialist word with a clearly warm, approving pull. It turns up most in science contexts.

Heard in a sentence
“We rationalized the factory's production and raised profits.”
Emotional tone
Positive
Formality
Specialist/technical
Intensity
Gentle
How common
Specialized
Connotation
Successful and accomplished
Usage feel
Clinical and detached

Where it naturally appears

  • Science

Usage note

In general conversation this sense usually needs explaining — outside its field, people reach for a plainer word.

Word Aura describes common impressions, not a measurement. Tone changes with sentence, speaker, relationship and situation.

More ways to use rationalize

  • “We rationalized the factory's production and raised profits.”verb
  • “Rationalize the child's seemingly crazy behavior.”verb

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Common Patterns and Combinations

How this word naturally appears with others.

rationalize awayrationalize productioneasily rationalize

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Word Family

Related forms, grouped by how they connect.

Word family

Words built from the same root.

  • rationalizationnounDerived noun · specialist

    The cognitive process of making something seem consistent with or based on reason.

Compound terms

Established multiword terms.

  • rationalize awayverbCompound term

    Substitute a natural for a supernatural explanation of.

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Dictionary data from Wiktionary via the Free Dictionary API. Simple meanings, combinations and word intelligence are built from verified reference data, no AI is used to load this page.