Antonyms for serum
ˈsɪər əm; ˈsɪər əserum

Princeton's WordNetRate this antonym:2.3 / 4 votes

1. serum, blood serumnoun

   an amber, watery fluid, rich in proteins, that separates out when blood coagulates

   Synonyms:
   blood serum

How to use serum in a sentence?

1. Christian Pino:

   In post-op, we didn't have any serum to hydrate her, so the patient died.

2. Salim Abdool Karim:

   Convalescent serum studies suggest natural antibodies are less effective.

3. Jen Gommerman:

   So, the raw amount of antibody in our serum is going down to a level where you will be susceptible to infection and the only way to get those antibodies back up quickly, is to either get infected or get boosted, however, if we consider efficacy against hospitalization and severe disease, the data coming out show that three doses of the mRNA vaccine confirm excellent protection against hospitalization, ventilation and death.

4. Carole Baggerly:

   The vitamin D serum level should be checked every year, preferably in March or April when levels are lowest, from there, you can target intake to keep your blood levels in the 40-60 [ng/mL] range.

5. Edward Tricomi:

   Use a blow-dry serum on your hair as it dries, add the serum and then comb through your hair – the serum will help cut down frizziness.

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