Synonyms in Detail: imperceptible and unnoticeable Usage & Differences

What context can I use each word in?

Learn when and how to use these words with these examples!

imperceptible

Example

The changes in the painting were so imperceptible that only an expert could notice them. [imperceptible: adjective]

Example

The sound of the clock ticking was almost imperceptible in the quiet room. [imperceptibly: adverb]

unnoticeable

Example

The difference between the two shades of blue was unnoticeable to most people. [unnoticeable: adjective]

Example

Her absence from the meeting went unnoticeable since there were so many people present. [unnoticeably: adverb]

Good things to know

Which word is more common?

Unnoticeable is more commonly used than imperceptible in everyday language.

Whatโ€™s the difference in the tone of formality between imperceptible and unnoticeable?

Imperceptible is more formal than unnoticeable, which is more commonly used in everyday language.

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