imperceptible
gb/ˌɪmpɚsˈɛptɪbəl/ us/ˌɪmpɚsˈɛptɪbəl/
C1
انگلیسی
معنیها
۰ معنی
adjective
formal
C1
property
1
too slight to notice
So small or subtle that people cannot notice it.
الگوی کاربرد:
imperceptible (to [someone])
اشتباه رایج:
Learners sometimes limit it to vision only; it can refer to any sense or to detection (e.g., changes, differences, sounds).
هممعنیها
unnoticeable (Direct and common; emphasizes that people don’t notice it.)
|
undetectable (Stronger; suggests even careful checking or instruments may not find it.)
|
barely perceptible (Similar meaning; suggests it can be noticed, but only just.)
متضادها
noticeable (Easy to observe or pick up.)
|
obvious (Very clear and hard to miss.)
|
perceptible (Able to be noticed or detected.)
ترکیبهای رایج
imperceptible change
|imperceptible difference
|imperceptible shift
|imperceptible movement
|imperceptible pause
|imperceptible smile
|imperceptible tremor
|imperceptible rise
|imperceptible variation
|imperceptible improvement
موضوعها
perception
|description
نمونهها
- There was an imperceptible hesitation before she answered.
- The lighting changed in an imperceptible way as the scene shifted.
- At first the pain relief was imperceptible, but it grew over time.
نمونههای زبانآموزی
- The difference is imperceptible.
- His smile was almost imperceptible.
adjective
formal
C1
property
2
happening too gradually to notice
Changing so slowly that people do not notice it.
الگوی کاربرد:
imperceptible [change/increase/decline]
اشتباه رایج:
Learners sometimes use it for any slow change; it usually means the change is not noticed as it happens.
هممعنیها
gradual (Simply means slow; does not necessarily imply ‘not noticeable’.)
|
incremental (Step-by-step change; can be measurable even if small.)
|
subtle (Hard to notice; not necessarily related to speed.)
متضادها
sudden (Happening quickly, often unexpectedly.)
|
abrupt (Sharp, clearly noticeable change.)
ترکیبهای رایج
imperceptible increase
|imperceptible decline
|imperceptible growth
|imperceptible progression
|imperceptible improvement
|imperceptible deterioration
|imperceptible rise
|imperceptible shift
|imperceptible transition
|imperceptible fading
موضوعها
time
|change
نمونهها
- The days became longer by an imperceptible amount each week.
- Her confidence grew in imperceptible steps during the course.
- The company’s influence expanded through imperceptible changes in policy.
نمونههای زبانآموزی
- The change was imperceptible at first.
دستور زبان
صورت پایه
imperceptible
IPA
GB/ˌɪmpɚsˈɛptɪbəl/
US/ˌɪmpɚsˈɛptɪbəl/
هجاها و تکیه
im - per - cept - ible (۴ هجا)
Stress on 2nd syllable (per)
صورتهای واژه
Adjective
- Base: imperceptible
خانوادهٔ واژه
Core family
Related words
perceptive
adjective C1
perceptibly
adverb
Negative and opposite forms
imperceptibly
adverb C1
unperceptive
adjective
Advanced or less common
perceptual
adjective
misperceive
verb
misperception
noun
عبارتها
almost imperceptible
1/ˈɔlmˌoʊst ˌɪmpɚsˈɛptɪbəl/
fixed phrase
barely noticeable
Very, very hard to notice.
نمونهها
- He gave an almost imperceptible nod to signal agreement.
- There was an almost imperceptible change in her tone.
- The boat drifted forward with an almost imperceptible movement.
imperceptible to the naked eye
1/ˌɪmpɚsˈɛptɪbəl tə ðə nˈeɪkɪd ˈaɪ/
fixed phrase
formal
not visible without equipment
Not possible to see without special tools.
نمونهها
- The crack was imperceptible to the naked eye but showed up in the scan.
- These organisms are imperceptible to the naked eye and require a microscope.
- The color shift is imperceptible to the naked eye unless you compare the samples side by side.