Idea is singular both plural and singular plural singular plural both plural and singular both plural and singular plural singular.
How to say idea:
How to say ideas:
Cite This Source
1. What makes words plural?
2. What makes a word singular?
3. How to make acronyms plural.
flashforwards
twelveth
caravans
hispanics
saddik
blenching
megalokaryocyte
unnominalistic
toxicophidia
unpoeticized
Pop Quiz
What's the plural of
ABC?