diff --git a/src/V3Ast.cpp b/src/V3Ast.cpp
index cc9fc8ee2..b3e69daf1 100644
--- a/src/V3Ast.cpp
+++ b/src/V3Ast.cpp
@@ -813,7 +813,7 @@ void AstNode::iterateAndNextIgnoreEdit(AstNVisitor& v, AstNUser* vup) {
 AstNode* AstNode::acceptSubtreeReturnEdits(AstNVisitor& v, AstNUser* vup) {
     // Some visitors perform tree edits (such as V3Const), and may even
     // replace/delete the exact nodep that the visitor is called with.  If
-    // this happens, the parent will loose the handle to the node that was
+    // this happens, the parent will lose the handle to the node that was
     // processed.
     // To solve this, this function returns the pointer to the replacement node,
     // which in many cases is just the same node that was passed in.
diff --git a/src/V3Const.cpp b/src/V3Const.cpp
index 9a1040b50..42e3783f2 100644
--- a/src/V3Const.cpp
+++ b/src/V3Const.cpp
@@ -1106,7 +1106,7 @@ private:
     // Someday if lower is constant, convert to quoted "string".
 
     virtual void visit(AstAttrOf* nodep, AstNUser*) {
-	// Don't iterate children, don't want to loose VarRef.
+	// Don't iterate children, don't want to lose VarRef.
 	if (nodep->attrType()==AstAttrType::EXPR_BITS) {
 	    if (!nodep->fromp() || !nodep->fromp()->widthMin()) nodep->v3fatalSrc("Unsized expression");
 	    V3Number num (nodep->fileline(), 32, nodep->fromp()->widthMin());
diff --git a/src/V3LinkResolve.cpp b/src/V3LinkResolve.cpp
index 2a8c5f730..2f2ae66b7 100644
--- a/src/V3LinkResolve.cpp
+++ b/src/V3LinkResolve.cpp
@@ -196,7 +196,7 @@ private:
     virtual void visit(AstNodePreSel* nodep, AstNUser*) {
 	if (!nodep->attrp()) {
 	    nodep->iterateChildren(*this);
-	    // Constification may change the fromp() to a constant, which will loose the
+	    // Constification may change the fromp() to a constant, which will lose the
 	    // variable we're extracting from (to determine MSB/LSB/endianness/etc.)
 	    // So we replicate it in another node
 	    // Note that V3Param knows not to replace AstVarRef's under AstAttrOf's
diff --git a/src/V3Order.cpp b/src/V3Order.cpp
index b41620ecd..3b1efc953 100644
--- a/src/V3Order.cpp
+++ b/src/V3Order.cpp
@@ -862,7 +862,7 @@ void OrderVisitor::processInsLoopEdge(V3GraphEdge* oldEdgep) {
 		OrderLoopEndVertex* endp = m_pmlLoopEndps[fromId];
 		newFromp = endp;
 		// If it goes from(to) a cutable VarVertex inside the Begin/End block,
-		// we can't loose the variable, as we might need to cut that variable out
+		// we can't lose the variable, as we might need to cut that variable out
 		// in the next pass of processLoops, and processBrokeLoops needs the var pointer.
 		// We'll make another VarVertex (dup of the one "inside" the loop)
 		// and point to it.
diff --git a/src/V3PreProc.cpp b/src/V3PreProc.cpp
index be6a38696..026e562f5 100644
--- a/src/V3PreProc.cpp
+++ b/src/V3PreProc.cpp
@@ -879,7 +879,7 @@ int V3PreProcImp::getStateToken() {
 	    if (defExists(name)) {   // JOIN(DEFREF)
 		// Put back the `` and process the defref
 		UINFO(5,"```: define "<<name<<" exists, expand first\n");
-		m_defPutJoin = true;  // After define, unputString("``").  Not now as would loose yyourtext()
+		m_defPutJoin = true;  // After define, unputString("``").  Not now as would lose yyourtext()
 		UINFO(5,"TOKEN now DEFREF\n");
 		tok = VP_DEFREF;
 	    } else {  // DEFREF(JOIN)
diff --git a/src/V3Unknown.cpp b/src/V3Unknown.cpp
index 21297e31c..010d07c5c 100644
--- a/src/V3Unknown.cpp
+++ b/src/V3Unknown.cpp
@@ -130,7 +130,7 @@ private:
 				      AstLogicPacked(), prep->width());
 	    m_modp->addStmtp(varp);
 
-	    AstNode* abovep = prep->backp();  // Grab above point before loose it w/ next replace
+	    AstNode* abovep = prep->backp();  // Grab above point before lose it w/ next replace
 	    prep->replaceWith(new AstVarRef(fl, varp, true));
 	    AstNode* newp = new AstIf(fl, condp,
 				      (needDly
diff --git a/src/V3Width.cpp b/src/V3Width.cpp
index c4f7c7b84..2dfed3080 100644
--- a/src/V3Width.cpp
+++ b/src/V3Width.cpp
@@ -327,7 +327,7 @@ private:
 	    if (nodep->lsbp()->castConst() && nodep->msbConst() > frommsb) {
 		// See also warning in V3Const
 		// We need to check here, because the widthCheck may silently
-		// add another SEL which will loose the out-of-range check
+		// add another SEL which will lose the out-of-range check
 		nodep->v3error("Selection index out of range: "
  			       <<nodep->msbConst()<<":"<<nodep->lsbConst()
 			       <<" outside "<<frommsb<<":"<<fromlsb);
diff --git a/src/Verilator.cpp b/src/Verilator.cpp
index afcdb70a1..d10f09339 100644
--- a/src/Verilator.cpp
+++ b/src/Verilator.cpp
@@ -178,7 +178,7 @@ void process () {
     //v3Global.rootp()->dumpTreeFile(v3Global.debugFilename("widthcommit.tree"));
 
     // Coverage insertion
-    //    Before we do dead code elimination and inlining, or we'll loose it.
+    //    Before we do dead code elimination and inlining, or we'll lose it.
     if (v3Global.opt.coverage()) {
 	V3Coverage::coverage(v3Global.rootp());
 	v3Global.rootp()->dumpTreeFile(v3Global.debugFilename("coverage.tree"));