Synonyms:
anomalous
Meaning: deviating from the general or common order or type; "advanced forms of life may be anomalous in the universe"
Usage examples
Hence the lower surface of the wings being brighter than the upper surface in certain moths is not so anomalous as it at first appears.
However, I put the bag in the back of my mind, which was fast becoming stored with anomalous and apparently irreconcilable facts, and followed Warner to the house.