indistinguishable

indistinguishable — adjective

1. so similar to something else that the two things cannot be told apart

1.形容詞B2
釋義

so similar to something else that the two things cannot be told apart

例句

The cheap copies were indistinguishable from the designer bags sold in stores.

indistinguishable from [noun] — comparison pattern

Kabir's twin daughters are so alike that even their teacher finds them indistinguishable.

so [adjective] that + be indistinguishable — result clause

同義詞
  • identical

    stronger — means exactly the same in every detail, whereas 'indistinguishable' means a difference cannot be perceived

  • alike

    less formal; can be used after a noun ('the sisters look alike') without a preposition

  • interchangeable

    focuses on functional replaceability rather than visual similarity

反義詞

文法句型

be indistinguishable from [something]

be + indistinguishable [between A and B]

用法筆記

Often paired with the preposition 'from' to mark the thing being compared. The subject is usually a pair or group of similar items.

常見錯誤

The twins look indistinguishable to each other.
The twins look indistinguishable from each other.
💡Use 'from', not 'to', after 'indistinguishable' when drawing a comparison.

2. impossible to see, hear, or recognize clearly because of physical conditions suc

2.形容詞C1
釋義

impossible to see, hear, or recognize clearly because of physical conditions such as distance, poor light, or background noise

例句

The writing on the old sign was so faded that it was almost indistinguishable.

so [adjective] that + be indistinguishable — visual decay

In the thick fog, the shape of the lighthouse was completely indistinguishable.

be indistinguishable + in [physical condition] — environmental interference

同義詞
  • indistinct

    very close in meaning, but 'indistinct' can describe the quality itself, while 'indistinguishable' often implies a failed attempt to perceive

  • unclear

    broader in meaning — can apply to ideas or reasons, not just physical perception

  • blurry

    less formal; specifically about visual unclearness

  • faint

    applies to sounds, colors, or marks that are weak rather than mixed up

反義詞

文法句型

be + indistinguishable

become + indistinguishable

用法筆記

Describes sensory perception (usually sight or hearing) that fails due to external conditions. This sense differs from sense 1, which compares two separate things; here a single object is unclear on its own.