ле́том
adverb
ле́то
summer
ле́том
in summer; in the summer
when
years, age, summers
Он в лета́х
He is elderly.
used in the following idiomatic expressions
ба́бье ле́то
Indian summer (summery days in early autumn)
лёт
flight
на лету́
in flight, on the fly
used in the following idiomatic expressions
на лёту
in the air; on the wing; hurriedly, in passing
хвата́ть на лёту
conversational
be very quick to grasp, be very quick in / on the uptake
лётом
adverb
substandard
очень быстро, стремительно, мигом