1. thinly scattered or distributed: a sparse population.
2. not thick or dense; thin: sparse hair.
3. scanty; meager.
"volunteers can be sparse on dates."
"protests can be sparse on visits."
"events can be sparse in/at/on weeks."
"events can be sparse with buyers."
"volumes can be sparse in comings."
This list can help you learn new vocabulary more quickly and be able explore other words more easily.