diff --git a/app/javascript/mastodon/locales/cy.json b/app/javascript/mastodon/locales/cy.json
index 31551252df..f8ccb04c5d 100644
--- a/app/javascript/mastodon/locales/cy.json
+++ b/app/javascript/mastodon/locales/cy.json
@@ -48,7 +48,9 @@
   "account.media": "Cyfryngau",
   "account.mention": "Crybwyll @{name}",
   "account.moved_to": "Mae {name} wedi nodi fod eu cyfrif newydd yn:",
-  "account.mute": "Anwybyddu @{name}",
+  "account.mute": "Tewi @{name}",
+  "account.mute_notifications_short": "Distewi hysbysiadau",
+  "account.mute_short": "Tewi",
   "account.muted": "Wedi anwybyddu",
   "account.no_bio": "Dim disgrifiad wedi'i gynnig.",
   "account.open_original_page": "Agor y dudalen wreiddiol",
@@ -107,6 +109,7 @@
   "column.directory": "Pori proffiliau",
   "column.domain_blocks": "Parthau wedi'u blocio",
   "column.favourites": "Ffefrynnau",
+  "column.firehose": "Ffrydiau byw",
   "column.follow_requests": "Ceisiadau dilyn",
   "column.home": "Hafan",
   "column.lists": "Rhestrau",
@@ -259,6 +262,7 @@
   "filter_modal.select_filter.subtitle": "Defnyddiwch gategori sy'n bodoli eisoes neu crëu un newydd",
   "filter_modal.select_filter.title": "Hidlo'r postiad hwn",
   "filter_modal.title.status": "Hidlo postiad",
+  "firehose.all": "Popeth",
   "firehose.local": "Gweinydd hwn",
   "firehose.remote": "Gweinyddion eraill",
   "follow_request.authorize": "Awdurdodi",
@@ -286,6 +290,8 @@
   "hashtag.column_settings.tag_toggle": "Include additional tags in this column",
   "hashtag.follow": "Dilyn hashnod",
   "hashtag.unfollow": "Dad-ddilyn hashnod",
+  "home.actions.go_to_explore": "Gweld beth sy'n tueddu",
+  "home.actions.go_to_suggestions": "Ffeindio i bobl i'w dilyn",
   "home.column_settings.basic": "Syml",
   "home.column_settings.show_reblogs": "Dangos hybiau",
   "home.column_settings.show_replies": "Dangos atebion",
@@ -524,6 +530,7 @@
   "report.placeholder": "Sylwadau ychwanegol",
   "report.reasons.dislike": "Dydw i ddim yn ei hoffi",
   "report.reasons.dislike_description": "Nid yw'n rhywbeth yr ydych am ei weld",
+  "report.reasons.legal": "Mae'n anghyfreithlon",
   "report.reasons.other": "Mae'n rhywbeth arall",
   "report.reasons.other_description": "Nid yw'r mater yn ffitio i gategorïau eraill",
   "report.reasons.spam": "Sbam yw e",