undesirable - Master This Word
Master this word with our 5-step learning method – Learn English in English
undesirable Word Meanings
- not wanted or wished for
- unpleasant or objectionable
- something that is not desirable
undesirable Example Sentences
Example sentences are the start of understanding. Don't rush to memorize. First feel how the word works in a sentence.
undesirable Phonetic & Pronunciation
UK
/ʌn.dɪˈzaɪə.bəl/
US
/ʌn.dɪˈzaɪr.ə.bəl/
undesirable Word Etymology
Root decomposition: 'un-' (not) + 'desirable' (wanted). Historical origin: Latin 'desiderabilis' → Old French 'desirable' → English. Memory image: Imagine a bright red 'X' over a product in a store to denote that it's not something anyone wants.
Note 1: These definitions and etymologies are not standard dictionary definitions, but extended explanations provided to help with memorization and understanding of the actual application of words. Through this background information, we strive to make words more vivid and easier to understand, and help you remember their meanings in real life.
Note 2: LexiTalk designs the learning flow around the linguistics principle of “Comprehensible Input.” When learners encounter material that is slightly above their level but still understandable from context, the brain naturally absorbs the language. That’s why we keep every word inside authentic contexts, using examples and associations to help you understand it and use it flexibly.
Read the FAQ explanation of Comprehensible InputReal Context
Undesirable describes something that is not wanted or wished for, or something judged as unpleasant or objectionable. It is a formal, somewhat neutral label that can describe outcomes, traits, or items. People typically contrast desirable and undesirable, so you will hear phrases like undesirable side effects, an undesirable outcome, or an undesirable habit. In policy or business language, it signals caution without strong judgment, while in everyday speech you might use less formal words like unwanted or not good. Because it marks disapproval rather than harm, it’s common in reports, recommendations, and risk assessments.
Usage Reminders
- Use in formal contexts; pair with nouns. Use opposite pairs with desirable. Avoid applying to people. Note strong collocations like undesirable side effects. Consider tone in risk assessments.
Common Misconceptions
- Confusing desirable with desirable traits
- Thinking it applies to people as a moral judgement
- Misusing for everyday minor dislikes
- Confusing with 'unwanted' in all contexts
- Overstating harm of something just because it is undesirable
Thinking Differences
In English, undesirable often sounds formal and objective, focused on outcomes and behaviors rather than people; learners should avoid treating it as a moral judgment and instead use neutral phrasing with risk or practicality in mind.
Learning Tips
- Create contrasts with desirable to memorize the nuance.
- Memorize common collocations (undesirable side effects, undesirable outcomes).
- Practice using in risk assessment or policy contexts.
- Avoid using for people; opt for not desirable or unwanted when referring to individuals.
- Pay attention to tone: affirmative vs mitigated negative forms.
- Read/watch policy documents to see authentic usage.
5-Step Learning Method - Learn English in English
Step 1: Meaning
What does the word 'undesirable' mean?
A.Lacking significance
B.Highly sought after
C.Not wanted or agreeable
D.Completely acceptable
Step 2: Usage
Choose the correct usage of the word 'undesirable' in a sentence.
A.This new policy is expected to have an undesirable effect on employee morale.
B.She found the gift to be undesirable and very thoughtful.
C.The weather today is undesirable for a picnic, so let's go anyway.
D.His undesirable attitude made his friends appreciate him more.
Step 3: Similar Words
Which word is most similar to 'undesirable'?
A.Pleasant
B.Beneficial
C.Unwanted
D.Valuable
Step 4: Opposite Words
What is the opposite of 'undesirable'?
A.Useful
B.Irrelevant
C.Preferred
D.Disliked
Step 5: Mastery
Can you think of a real-life context where something might be described as undesirable?
A.Many people rejected the idea because it was too good to be true.
B.The landlord decided to evict the tenants due to their undesirable behavior.
C.The job advertisement received a lot of applications due to its attractive benefits.
D.The cake was so delicious that everyone wanted a second piece.
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