MSN: Trigger or treat: Can certain foods really lead to migraine attacks? Rolling Out: Why certain foods trigger brain fog and what to eat instead Living with migraine brings enough anxiety to the table on its own. Add to it the mysteries of avoiding foods that can potentially trigger migraine attacks and you have a recipe for extra stress.

Understanding the Context

Up ... The meaning of CERTAIN is fixed, settled. How to use certain in a sentence. Synonym Discussion of Certain.

Key Insights

CERTAIN definition: 1. having no doubt or knowing exactly that something is true, or known to be true, correct, exact…. Learn more. CERTAIN definition: free from doubt or reservation; confident; sure. See examples of certain used in a sentence.

Final Thoughts

Definition of certain adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. Find 193 different ways to say CERTAIN, along with antonyms, related words, and example sentences at Thesaurus.com. Define certain. certain synonyms, certain pronunciation, certain translation, English dictionary definition of certain. adj.

1. Definite; fixed: set aside a certain sum each week. When you're certain, you're sure about something. When you raise your hand to give the answer, you feel certain that you are correct.