As nouns the difference between timer and tier
is that timer is someone or something which times while tier is animal.
timer
English
Noun
(
en noun)
Someone or something which times.
A device used to measure amounts of time.
Any electronic function that causes a device to be able to do something automatically after a preset amount of time.
Derived terms
* egg timer, egg-timer
See also
* programmable
Anagrams
*
*
*
*
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tier
English
Etymology 1
(tie)
Noun
(
en noun)
One who ties (knots, etc).
Something that ties.
Etymology 2
From (etyl), (etyl) .
Noun
(
en noun)
A layer or rank, especially of seats or a wedding cake.
Verb
(
en verb)
To arrange in layers.
To cascade in an overlapping sequence.