diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index f02dbf9dc69..b9990bf0f94 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -73,3 +73,9 @@ repos:
     hooks:
       - id: validate-pyproject
         additional_dependencies: ["validate-pyproject-schema-store[all]"]
+  - repo: https://github.com/crate-ci/typos
+    rev: dictgen-v0.3.1
+    hooks:
+      - id: typos
+        # https://github.com/crate-ci/typos/issues/347
+        pass_filenames: false
diff --git a/doc/whats-new.rst b/doc/whats-new.rst
index 4d6a4347411..fc675598c4e 100644
--- a/doc/whats-new.rst
+++ b/doc/whats-new.rst
@@ -105,7 +105,7 @@ class can be passed through the ``decode_times`` keyword argument (see also
     coder = xr.coders.CFDatetimeCoder(time_unit="s")
     ds = xr.open_dataset(filename, decode_times=coder)
 
-Similar control of the resoution of decoded timedeltas can be achieved through
+Similar control of the resolution of decoded timedeltas can be achieved through
 passing a :py:class:`coders.CFTimedeltaCoder` instance to the
 ``decode_timedelta`` keyword argument:
 
diff --git a/pyproject.toml b/pyproject.toml
index 817fda6c328..85c9183b30e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,5 @@
 [project]
-authors = [
-  { name = "xarray Developers", email = "xarray@googlegroups.com" },
-]
+authors = [{ name = "xarray Developers", email = "xarray@googlegroups.com" }]
 classifiers = [
   "Development Status :: 5 - Production/Stable",
   "License :: OSI Approved :: Apache Software License",
@@ -22,11 +20,7 @@ name = "xarray"
 readme = "README.md"
 requires-python = ">=3.10"
 
-dependencies = [
-  "numpy>=1.24",
-  "packaging>=23.2",
-  "pandas>=2.1",
-]
+dependencies = ["numpy>=1.24", "packaging>=23.2", "pandas>=2.1"]
 
 # We don't encode minimum requirements here (though if we can write a script to
 # generate the text from `min_deps_check.py`, that's welcome...). We do add
@@ -70,6 +64,7 @@ types = [
   "types-PyYAML",
   "types-Pygments",
   "types-colorama",
+  "types-decorator",
   "types-defusedxml",
   "types-docutils",
   "types-networkx",
@@ -93,10 +88,7 @@ dask = "xarray.namedarray.daskmanager:DaskManager"
 
 [build-system]
 build-backend = "setuptools.build_meta"
-requires = [
-  "setuptools>=42",
-  "setuptools-scm>=7",
-]
+requires = ["setuptools>=42", "setuptools-scm>=7"]
 
 [tool.setuptools]
 packages = ["xarray"]
@@ -120,10 +112,7 @@ exclude_lines = ["pragma: no cover", "if TYPE_CHECKING"]
 
 [tool.mypy]
 enable_error_code = ["ignore-without-code", "redundant-self", "redundant-expr"]
-exclude = [
-  'build',
-  'xarray/util/generate_.*\.py',
-]
+exclude = ['build', 'xarray/util/generate_.*\.py']
 files = "xarray"
 show_error_context = true
 warn_redundant_casts = true
@@ -254,10 +243,7 @@ module = ["xarray.namedarray.*", "xarray.tests.test_namedarray"]
 # reportMissingTypeStubs = false
 
 [tool.ruff]
-extend-exclude = [
-  "doc",
-  "_typed_ops.pyi",
-]
+extend-exclude = ["doc", "_typed_ops.pyi"]
 
 [tool.ruff.lint]
 extend-select = [
@@ -383,3 +369,64 @@ test = "pytest"
 ignore = [
   "PP308", # This option creates a large amount of log lines.
 ]
+
+[tool.typos]
+
+[tool.typos.default]
+extend-ignore-identifiers-re = [
+  # Variable names
+  "nd_.*",
+  ".*_nd",
+  "ba_.*",
+  ".*_ba",
+  "ser_.*",
+  ".*_ser",
+  # Function/class names
+  "NDArray.*",
+  ".*NDArray.*",
+]
+
+[tool.typos.default.extend-words]
+# NumPy function names
+arange = "arange"
+
+# Technical terms
+nd = "nd"
+nin = "nin"
+
+# Variable names
+ba = "ba"
+ser = "ser"
+fo = "fo"
+iy = "iy"
+vart = "vart"
+ede = "ede"
+
+# Organization/Institution names
+Stichting = "Stichting"
+Mathematisch = "Mathematisch"
+
+# People's names
+Soler = "Soler"
+Bruning = "Bruning"
+Tung = "Tung"
+Claus = "Claus"
+Celles = "Celles"
+slowy = "slowy"
+Commun = "Commun"
+
+# Tests
+Ome = "Ome"
+SUR = "SUR"
+Tio = "Tio"
+Ono = "Ono"
+abl = "abl"
+
+# Technical terms
+splitted = "splitted"
+childs = "childs"
+cutted = "cutted"
+LOCA = "LOCA"
+
+[tool.typos.type.jupyter]
+extend-ignore-re = ["\"id\": \".*\""]
diff --git a/xarray/core/alignment.py b/xarray/core/alignment.py
index d6cdd45bb49..a3c26a0d023 100644
--- a/xarray/core/alignment.py
+++ b/xarray/core/alignment.py
@@ -979,7 +979,7 @@ def reindex(
     """
 
     # TODO: (benbovy - explicit indexes): uncomment?
-    # --> from reindex docstrings: "any mis-matched dimension is simply ignored"
+    # --> from reindex docstrings: "any mismatched dimension is simply ignored"
     # bad_keys = [k for k in indexers if k not in obj._indexes and k not in obj.dims]
     # if bad_keys:
     #     raise ValueError(
diff --git a/xarray/core/dataarray.py b/xarray/core/dataarray.py
index c245a0f9b55..4324a4587b3 100644
--- a/xarray/core/dataarray.py
+++ b/xarray/core/dataarray.py
@@ -1973,8 +1973,8 @@ def reindex_like(
             names to pandas.Index objects, which provides coordinates upon
             which to index the variables in this dataset. The indexes on this
             other object need not be the same as the indexes on this
-            dataset. Any mis-matched index values will be filled in with
-            NaN, and any mis-matched dimension names will simply be ignored.
+            dataset. Any mismatched index values will be filled in with
+            NaN, and any mismatched dimension names will simply be ignored.
         method : {None, "nearest", "pad", "ffill", "backfill", "bfill"}, optional
             Method to use for filling index values from other not found on this
             data array:
@@ -2155,8 +2155,8 @@ def reindex(
         ----------
         indexers : dict, optional
             Dictionary with keys given by dimension names and values given by
-            arrays of coordinates tick labels. Any mis-matched coordinate
-            values will be filled in with NaN, and any mis-matched dimension
+            arrays of coordinates tick labels. Any mismatched coordinate
+            values will be filled in with NaN, and any mismatched dimension
             names will simply be ignored.
             One of indexers or indexers_kwargs must be provided.
         copy : bool, optional
diff --git a/xarray/core/dataset.py b/xarray/core/dataset.py
index fe8e5d03d2c..79a2dde3444 100644
--- a/xarray/core/dataset.py
+++ b/xarray/core/dataset.py
@@ -3364,8 +3364,8 @@ def reindex_like(
             names to pandas.Index objects, which provides coordinates upon
             which to index the variables in this dataset. The indexes on this
             other object need not be the same as the indexes on this
-            dataset. Any mis-matched index values will be filled in with
-            NaN, and any mis-matched dimension names will simply be ignored.
+            dataset. Any mismatched index values will be filled in with
+            NaN, and any mismatched dimension names will simply be ignored.
         method : {None, "nearest", "pad", "ffill", "backfill", "bfill", None}, optional
             Method to use for filling index values from other not found in this
             dataset:
@@ -3430,8 +3430,8 @@ def reindex(
         ----------
         indexers : dict, optional
             Dictionary with keys given by dimension names and values given by
-            arrays of coordinates tick labels. Any mis-matched coordinate
-            values will be filled in with NaN, and any mis-matched dimension
+            arrays of coordinates tick labels. Any mismatched coordinate
+            values will be filled in with NaN, and any mismatched dimension
             names will simply be ignored.
             One of indexers or indexers_kwargs must be provided.
         method : {None, "nearest", "pad", "ffill", "backfill", "bfill", None}, optional
diff --git a/xarray/core/indexes.py b/xarray/core/indexes.py
index e99d98d532a..c2bc8b94f3f 100644
--- a/xarray/core/indexes.py
+++ b/xarray/core/indexes.py
@@ -1464,7 +1464,7 @@ def sel(
         if any(ds != dim_size0 for ds in dim_size):
             raise ValueError(
                 "CoordinateTransformIndex only supports advanced (point-wise) indexing "
-                "with xarray.DataArray or xarray.Variable objects of macthing dimensions."
+                "with xarray.DataArray or xarray.Variable objects of matching dimensions."
             )
 
         coord_labels = {
diff --git a/xarray/testing/strategies.py b/xarray/testing/strategies.py
index e60572fbddd..84f37e5568a 100644
--- a/xarray/testing/strategies.py
+++ b/xarray/testing/strategies.py
@@ -477,7 +477,7 @@ def unique_subset_of(
     )
 
 
-class CFTimeStategy(st.SearchStrategy):
+class CFTimeStrategy(st.SearchStrategy):
     def __init__(self, min_value, max_value):
         self.min_value = min_value
         self.max_value = max_value
@@ -506,5 +506,5 @@ def do_draw(self, data):
             daysinmonth = date_type(99999, 12, 1).daysinmonth
             min_value = date_type(-99999, 1, 1)
             max_value = date_type(99999, 12, daysinmonth, 23, 59, 59, 999999)
-            strategy = CFTimeStategy(min_value, max_value)
+            strategy = CFTimeStrategy(min_value, max_value)
             return strategy.do_draw(data)
diff --git a/xarray/tests/test_backends.py b/xarray/tests/test_backends.py
index a6df4d7b0cb..b3ded709fc0 100644
--- a/xarray/tests/test_backends.py
+++ b/xarray/tests/test_backends.py
@@ -2576,7 +2576,7 @@ def test_chunk_encoding_with_dask(self) -> None:
             with self.roundtrip(original) as actual:
                 assert_identical(original, actual)
 
-        # but itermediate unaligned chunks are bad
+        # but intermediate unaligned chunks are bad
         badenc = ds.chunk({"x": (3, 5, 3, 1)})
         badenc.var1.encoding["chunks"] = (3,)
         with pytest.raises(ValueError, match=r"would overlap multiple dask chunks"):
diff --git a/xarray/tests/test_coding_times.py b/xarray/tests/test_coding_times.py
index 1bc0037decc..8253ff0527a 100644
--- a/xarray/tests/test_coding_times.py
+++ b/xarray/tests/test_coding_times.py
@@ -1826,7 +1826,7 @@ def test_encode_cf_timedelta_casting_overflow_error(use_dask, dtype) -> None:
 
 _DECODE_TIMEDELTA_TESTS = {
     "default": (True, None, np.dtype("timedelta64[ns]"), True),
-    "decode_timdelta=False": (True, False, np.dtype("int64"), False),
+    "decode_timedelta=False": (True, False, np.dtype("int64"), False),
     "inherit-time_unit-from-decode_times": (
         CFDatetimeCoder(time_unit="s"),
         None,
diff --git a/xarray/tests/test_dataset.py b/xarray/tests/test_dataset.py
index 5ef6b459ceb..0ab162cb214 100644
--- a/xarray/tests/test_dataset.py
+++ b/xarray/tests/test_dataset.py
@@ -1243,7 +1243,7 @@ def test_chunk_by_frequency(self, freq: str, calendar: str, add_gap: bool) -> No
         assert rechunked.chunksizes["time"] == expected
         assert rechunked.chunksizes["x"] == (2,) * 5
 
-    def test_chunk_by_frequecy_errors(self):
+    def test_chunk_by_frequency_errors(self):
         ds = Dataset({"foo": ("x", [1, 2, 3])})
         with pytest.raises(ValueError, match="virtual variable"):
             ds.chunk(x=TimeResampler("YE"))
@@ -2204,7 +2204,7 @@ def test_reindex(self) -> None:
 
         # invalid dimension
         # TODO: (benbovy - explicit indexes): uncomment?
-        # --> from reindex docstrings: "any mis-matched dimension is simply ignored"
+        # --> from reindex docstrings: "any mismatched dimension is simply ignored"
         # with pytest.raises(ValueError, match=r"indexer keys.*not correspond.*"):
         #     data.reindex(invalid=0)
 
diff --git a/xarray/tests/test_datatree.py b/xarray/tests/test_datatree.py
index 067fa9fe260..55b809307e4 100644
--- a/xarray/tests/test_datatree.py
+++ b/xarray/tests/test_datatree.py
@@ -1602,7 +1602,7 @@ def test_filter_like(self) -> None:
         assert filtered_tree.equals(barren_tree)
         assert "flowers" not in filtered_tree.children
 
-        # test symetrical pruning results in isomorphic trees
+        # test symmetrical pruning results in isomorphic trees
         assert flower_tree.filter_like(fruit_tree).isomorphic(
             fruit_tree.filter_like(flower_tree)
         )
diff --git a/xarray/tests/test_rolling.py b/xarray/tests/test_rolling.py
index 0a3449f51ac..6cb92f8e796 100644
--- a/xarray/tests/test_rolling.py
+++ b/xarray/tests/test_rolling.py
@@ -606,7 +606,7 @@ def test_rolling_construct_automatic_rechunk(self):
 
         # Construct dataset with chunk size of (400, 400, 1) or 1.22 MiB
         da = DataArray(
-            dims=["latitute", "longitude", "time"],
+            dims=["latitude", "longitude", "time"],
             data=dask.array.random.random((400, 400, 400), chunks=(-1, -1, 1)),
             name="foo",
         )
diff --git a/xarray/tests/test_variable.py b/xarray/tests/test_variable.py
index c283797bd08..b1d5a09efcf 100644
--- a/xarray/tests/test_variable.py
+++ b/xarray/tests/test_variable.py
@@ -868,7 +868,7 @@ def test_getitem_error(self):
 
         v = Variable(["x", "y", "z"], np.arange(60).reshape(3, 4, 5))
         ind = Variable(["x"], [0, 1])
-        with pytest.raises(IndexError, match=r"Dimensions of indexers mis"):
+        with pytest.raises(IndexError, match=r"Dimensions of indexers mismatch"):
             v[:, ind]
 
     @pytest.mark.parametrize(