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Grade 1 Vocabulary Words (3,305)

Grade 1 vocabulary words build on kindergarten foundations. These words help first graders develop reading fluency and comprehension skills.

illness
im
image
in
inch
incorrect
increase
indoor
indoors
infant
injelly
ink
inning
insect
inside
intend
into
irish
irishman
iron
is
isabel
isabella
island
isle
it
itch
itchy
item
its
itself
j
jab
jack
jack-o-lantern
jacket
jacob
jag
jak
jakes
jakie
jako
jam
jan
jane
january
jar
jaw
jay
jean