1. normal, usual, or not special in any way
2. not particularly good, interesting, or impressive; mediocre

1. something that is normal or usual
Usage: often used in the phrase ‘out of the ordinary’

Examples

• It was just an ordinary day at school.
• She wore ordinary clothes to the party.
• The restaurant serves ordinary food at high prices.
• His performance was quite ordinary, nothing special.
• The strange noise was definitely out of the ordinary.
• In ordinary circumstances, we would have called first.
• The book looked ordinary from the outside but contained amazing stories.