Sunblock definition

sŭnblŏk
A cream, to be spread on the skin, containing organic compounds that absorb, and/or titanium dioxide that reflects the sun's ultraviolet radiation.
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A chemical preparation, such as zinc oxide, that is applied to the skin to protect it from the ultraviolet rays of the sun.
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A substance, as para-aminobenzoic acid, used in lotions, cosmetics, etc. to block certain ultraviolet rays of the sun and reduce the danger of sunburn; sunscreen.
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A lotion, cosmetic, etc. containing this.
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A chemical preparation, such as zinc oxide, that is applied to the skin to protect it from the ultraviolet rays of the sun.
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Other Word Forms

Noun

Singular:
sunblock
Plural:
sunblocks

Sunblock Sentence Examples

  • How can I afford to buy so much sunblock?

  • You should use a total sunblock for the first year at least.

  • I should point out that Alex is dark skinned and was wearing total sunblock when he was burned.

  • You should cover your scar with a hat or clothing, or apply total sunblock regularly.

  • Pets with white coats or areas of sparse hair may need sunblock.

More sentences

Also Mentioned In

Words near sunblock in the Dictionary