This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. Not diluted or mixed with other substances.

adj. Unadulterated; free from extraneous elements.

adj. not diluted

"Architects and designers say most windows they commission for new homes are predominantly clear, to allow in undiluted light."

neat    concentrated    full-strength    black    straight   

crude   

booted    commuted    computed    disputed    hooted    imputed    looted    muted    polluted    recruited   

unadulterated    pent-up    undisguised    unfeigned    unappeasable    inextinguishable    inexpressible    unbridled    ungovernable    white-hot