Much caution was displayed in guiding the dhow through these, for the channel was narrow, and darkness rendered its position almost indiscernible.    From LearnThat.org.  [www.yourdictionary.com]

The transition was almost indiscernible.    From Wordnet, Princeton University. 

An indiscernible increase in temperature.    From Wordnet, Princeton University. 

Sometimes, when they returned, they had changed in indiscernible ways.    From Wordnik.com.  [Bennefeld, Steven H.] Reference

I love how most of the shots – without the human characters – are indiscernible from the prequel trilogy's effects shots.    From Wordnik.com.  [Must Watch: Second Full Star Wars: The Clone Wars Trailer! « FirstShowing.net] Reference

indiscernible, which is literal translation meaning happiness comes in.    From Wordnik.com.  [Starwood Hotels & Resorts Worldwide Q3 2010 Earnings Call Transcript -- Seeking Alpha] Reference

They don't require khaki to make them indiscernible.    From Wordnik.com.  [A Yeoman's Letters Third Edition] Reference

Win gave her an almost indiscernible head tilt Stoic.    From Wordnik.com.  [Drop Shot]

At this speed, he claims, "the impact is indiscernible".    From Wordnik.com.  [ANC Daily News Briefing] Reference

MARCIANO: You look around and seemingly things are indiscernible.    From Wordnik.com.  [CNN Transcript May 7, 2007] Reference

MARCIANO: You look around, and seemingly things are indiscernible.    From Wordnik.com.  [CNN Transcript May 7, 2007] Reference

DOBBS: U.S. foreign policy toward Russia is all but indiscernible.    From Wordnik.com.  [CNN Transcript Feb 10, 2006] Reference

Two echoes tease the edge of the screen now, almost indiscernible.    From Wordnik.com.  [Starfish] Reference

Bork described the Ninth as an "inkblot" with an indiscernible meaning.    From Wordnik.com.  [Where is the Ninth Amendment hiding?] Reference

L1, for example, in which people having the same job are indiscernible.    From Wordnik.com.  [Relative Identity] Reference

The night made a wall ahead of him which was imminent and indiscernible.    From Wordnik.com.  [The Yoke A Romance of the Days when the Lord Redeemed the Children of Israel from the Bondage of Egypt] Reference

Hence, at least two of any group of three objects will be indiscernible.    From Wordnik.com.  [Relative Identity] Reference

Short-term market moves are absolutely unknowable and completely indiscernible.    From Wordnik.com.  [James Berman: Reports of the Death of Equities: Greatly Exaggerated] Reference

The line where the planet's surface met the firmament was almost indiscernible.    From Wordnik.com.  [Starless Realm]

Though their growth in itself is indiscernible, yet it is plain they have grown.    From Wordnik.com.  [Pneumatologia] Reference

Their influence was indirect, secret, frequently indiscernible, but it was certain.    From Wordnik.com.  [The Oriental Religions in Roman Paganism] Reference

An indiscernible pitch that Melanie felt on her face and arms and throat and chest.    From Wordnik.com.  [A Maiden's Grave]

But now the Zone itself began to slide, slow, ponderous, almost indiscernible at first.    From Wordnik.com.  [Starfish] Reference

His dark features were heavily shadowed and indiscernible, like a figure in a nightmare.    From Wordnik.com.  [Fat Tuesday]

She noticed a subtle, nearly indiscernible nod, as though he'd thought of something else.    From Wordnik.com.  [The Plains of Passage]

We do not show it in the drawing, as it would be indiscernible, coming very close to A′ X.    From Wordnik.com.  [An Analysis of the Lever Escapement] Reference

For example, suppose L² is a language in which people having the same income are indiscernible.    From Wordnik.com.  [Relative Identity] Reference

What I did was a matter of conscience, and, from a point of view indiscernible by you, I did right.    From Wordnik.com.  [A Changed Man] Reference

The faint lines on his forehead? indiscernible until now, when she concentrated there? eased under her rhythmic touch.    From Wordnik.com.  [Captives Of The Night]

His idea of the final cause of all things does not lie entirely in the conception that it is the absolute indiscernible; but.    From Wordnik.com.  [The Theories of Darwin and Their Relation to Philosophy, Religion, and Morality] Reference

We laughed simultaneously and on cue, both of us knowing that her knack for self-deprecating humor was indiscernible from mine.    From Wordnik.com.  [Family Resemblances] Reference

"There are three other doors," the burly hillman observed after his eyes had adjusted to the chamber's almost indiscernible light.    From Wordnik.com.  [Conan The Hunter]

 So you always walked on the opposite side of the street — just far enough for his face to ever remain indiscernible, dreadful.    From Wordnik.com.  [The old man in the window is probably scarier than he looks.] Reference

Spencer is fully in earnest with the idea that this indiscernible is the real cause of the world and of all single existences in it.    From Wordnik.com.  [The Theories of Darwin and Their Relation to Philosophy, Religion, and Morality] Reference

 It started out with just a couple but like delicate snowflakes, they stuck together and soon became indiscernible from one another.    From Wordnik.com.  [116 Writers Block Avenue] Reference

Now imagine that we could abstract a common element from the contents of Lilian's and the brain's intrinsically indiscernible thoughts.    From Wordnik.com.  [Mental Causation] Reference

Three big canvases occupied the walls, indiscernible in the dim light, but masterpieces of world fame, heirlooms known all over Europe.    From Wordnik.com.  [Christopher Hibbault, Roadmaker] Reference

Grant that Lilian and the envatted brain entertain intrinsically indiscernible thoughts with utterly different representational contents.    From Wordnik.com.  [Mental Causation] Reference