obsolete - Master This Word
Master this word with our 5-step learning method – Learn English in English
obsolete Word Meanings
- no longer in use
- outdated or no longer relevant
- fallen into disuse
obsolete Example Sentences
Example sentences are the start of understanding. Don't rush to memorize. First feel how the word works in a sentence.
obsolete Phonetic & Pronunciation
UK
/ˈɒbsəˌliːt/
US
/ˈɑːbsəˌliːt/
obsolete Word Etymology
ob- = away from, sole = to be alone. Originated from Latin, passed through Old French. Imagine a dusty old book that nobody reads anymore, left alone on a shelf.
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
Obsolete describes something that is no longer used or relevant in current practice. It often refers to tools, technologies, ideas, or terms that have been replaced by newer versions. When something becomes obsolete, it may still exist in records or memories, but it no longer functions effectively in its original role. In everyday English, people say 'obsolete technology,' 'obsolete jargon,' or 'an obsolete law' to signal that it's out of date. The word carries a sense of historical retirement rather than mere unpopularity. Learners should distinguish obsolete from 'outdated' or 'ancient' which can imply relative age rather than functional failure.
Usage Reminders
- Use obsolete for things that have lost function or relevance. Avoid conflating with ancient. Distinguish from outdated when you mean merely old-fashioned. Pair with adjectives like 'completely' or 'severely' to show extent. Check context to see if a replacement exists.
Common Misconceptions
- Obsolete means simply outdated or unfashionable, not necessarily useless.
- All old things are obsolete; use when something has no practical use left.
- Obsolete and ancient are interchangeable in most contexts.
- If a law is obsolete, it cannot still be found in archives.
- Obsolete cannot describe software that is just no longer supported.
Thinking Differences
Explain to an English speaker (meta, keep short)
Learning Tips
- Create memory links: obsolete = 'old tools now replaced'
- Compare with outdated to reinforce time vs usefulness
- Use in a sentence about tech or laws
- Notice everyday collocations like 'obsolete technology' or 'obsolete jargon'
- Check if a replacement exists before using obsolete
- Practice with historical texts to see examples
5-Step Learning Method - Learn English in English
Step 1: Meaning
What is the meaning of the word 'obsolete'?
A.Modern
B.New
C.Outdated
D.Fresh
Step 2: Usage
In which sentence is 'obsolete' used correctly?
A.She bought the latest smartphone model.
B.The brand new computer was obsolete.
C.Her outdated phone became obsolete quickly.
D.He always keeps up with the latest trends.
Step 3: Similar Words
Which word is a synonym of 'obsolete'?
A.Current
B.Antique
C.Modern
D.Ancient
Step 4: Opposite Words
What is the opposite of 'obsolete'?
A.Latest
B.Updated
C.Current
D.Fresh
Step 5: Mastery
Can you think of a real-life example where something became obsolete?
A.Social media
B.Smartphones
C.Dial-up internet
D.Electric cars
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